Firearms

Manual / Guide · 1942

Carbines, Machine, STEN, 9 mm, Mks I, II & III — Illustrated Identification List (COD Weedon, August 1942)

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The official illustrated parts identification list for the Mk I, II and III STEN, issued by the Central Ordnance Depot at Weedon in August 1942. Components are arranged by group (butt, body, magazine housing, breech block, trigger mechanism, barrel, magazine, accessories) with drawings and a key showing which Mark each part fits. The nearest thing to an official parts tree in public hands.

Author
Central Ordnance Depot (Technical Branch), Weedon
Year
1942
Type
Manual / Guide
Credit
UK War Office / Central Ordnance Depot Weedon, 1942. Published Crown copyright, expired. Scan via Internet Archive (gunmanual_Sten).
  • sten
  • mk i
  • mk ii
  • mk iii
  • parts list
  • identification list
  • exploded views
  • crown copyright expired

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Carbines, Machine, STEN, 9 mm, Mks I, II & III — Illustrated Identification List (COD Weedon, August 1942)

CARBINES, MACHINE, STEN 9 mm. FOREWORD. The following illustrations show components applicable to Mks. I, II, and III Carbines, with key to patterns of,Carbines to which they may be assembled. For guide to easy reference, it is pointed out that the components of these weapons are arranged in Croup numerical sequence being followed in each grouping. The following shows the Group and appropriate Butt group ... ... Page numbcvs :--- . . . Magazine housing group . Breech block group ... ... ... ... . . Magazine group Accessories . Page 7 ... . .. Page 9 ... .. Page I I ... ... ... Page I3 ... ... ... Page IS ... ... ... Page I7 ... ... .. . Page 19 ... ... ... ... . . Trigger mechanism group Barrel group ... ... Body and sight group Hand guard group ... ... .. . . . . Page 21 ... Page 22 order, CARBINES, MACHINE, STEN, 9 m m . M k . I . 3 C A R B I N E S . M A C H I N E . S T E N . 9mm. Mk.II. 4 CARBINES, MACHINE, STEN, 9mm Mkm. DESIGNAJ/ON. CAT. NO. BE 9952 Eutts. Ilk. II’ . _ BE 9956 Butts. Mk. I. No. 2 6 REMARKS. .. . For Mks. II and III Carbines. For Mk. I Carbines. .4- --- __-c---- ,,3f/7’ __ICI------- -ma--- __---- ____ @’ ___-------- CAT. NO. REMARKS. l- BE 8387 Tubes, casing, Mk. III .. BE 9955 Tubes, casing, Mk. I . .. BE 9956 Tubes, casing, Mk. II .. . ... ... For Mk. III Carbines. . ... ... For Mk. I Carbines. ... ... ... For Mk. II Carbines. . .. . . .. Foresights :BE 9963 No. I (Height of blade from base *S3-in.) ... ... .... For Mk. II Carbines. BE 8579 No. 2 (Height of blade from base *564n.) ... ... ... For Mk. II Carbines. BE 8580 No. 3 (Height of blade from base .59-in.) .. ... ... For Mk. II Carbines. 8 8E 8579 BE 8560 9 CAT. NO. DESIGNATION. KEhURKS. BE 8383 Covers. trigger mechanism, Mk. II ... ... ... ... For Mks. II and Ill Carbines. BE 9069 Carriers, grip . . ... ... . ... ... ... For Mk. I Carbines. BE 9874 Grips ._. .. ... ... ... ... ... ... For Mk. I Carbines. BE 9877 Guards, hand _.. ._. ... .. ... ... ... For Mk. I Carbines. BE 9086 Screws. carrier, grip, long ... ... ... ... ... For Mk. I Carbines. BE 9887 Screws, carrier. grip, short ... Also for Hand Carbines. BE 9951 Covers, trigger, mechanism, Mk. I . .. For Mk. II Carbines. ICI guard. For Mk. I II DESIGNATION. CAT. NO. REMARKS. BE 8384 Catches, magqrine. Mk. II ... BE 8388 Rivets, ejector . . BE 9070 Catches, magazine, Mk. I (complete with stud) BE 9071 Ejectors BE 9089 Screws, ejector BE 9093 Springs, catch, magazine . . BE 9953 Housings, magazine, Mk. II (with magazine catch and plunger assembled) ... .. . . . . .. .. .. ... . . . .. ,.. Washers, screw, ejector BE 9962 Catches, nut, barrel BE 9967 Plungers, housing, magazine BE 9968 Retainers, catch, magazine BE 9969 Springs, plunger, magazine housing ,,, . ... For Mks. I, II, and III Carbines. For Mk. III Carbines. ,.. ... For Mks. I, II and III Carbines. _. . For Mks. I and III Carbines. .., ... For Mk. I Carbines. Also for trigger mechanism cover and magazine catch retainer on Mk. II Carbines. . For Mks. I, II and III Carbines. . . BE 9959 I2 ... ,.. ... ... For Mk. II Carbines. ... For Mk. I Carbines. Also for trigger mechanism cover screw and magazine catch retainer screw on Mk. II Carbines. For Mk. II Carbines ... . . . . ... ... . For Mk. II Carbines. ... For Mk. II Carbines. .. For Mk. II Carbines. . . -~ 3/8”_ 0 BE9959 -9&$i 1 BE9093 “. CAT. DESIGNATION. NO. BE 9066 Blocks, brccth. bled) Mk. I (with extractor REMARKS. ; spring and pin assemFor Mk. I Carbines. I BE 9068 Caps, spring, BE 9072 Extractors BE 9078 Handles. BE 9082 Fins. ex:ractor BE 9094 Springs, extractor BE 9095 Springs, return BE 9961 Blocks, breech. bled) .‘.. For Mks. I, II and III Carbines. return For Mks. I, II and Ill Carbines. I __ Mk. cocking. ._. . _. __. _.. _.. ._. ___ . ._ _. .._ For Mk. .._ For Mks. I. II and Ill Carbines. For Mks. Mk. I* (with extractor _.. _.. __ Handles. cocking. Mk. II . . . BE 9976 Housings. spring, return I Carbines. For Mks. I. II and III Carbines. __. BE 9964 14 __. I. II and III Carbines. ; spring and pin assem. ._ __ ._. For Mks. I. II and III Carbines. .._ _.. ... ... ._. For Mks. 1. II and Ill Carbines. .._ .._ .._ .__ ._. For Mks. I, II and III Carbines. BE 9094 BE 8575 Levers, change (with BE 9079 Levers, tripping BE 9080 Pawls, lever, BE 9081 Pins, axis, sear BE 9083 Pins, lever, BE 9085 Pins, trigger ... BE 9092 Sears, Mk. I (with pin) BE 9096 Springs, trigger ... BE 9098 Triggers ... BE 9966 Pins, split, lever, change (,&-in. 16 REMARKS. DESIGNATION. CAT. NO. ... ... For Mks. I, II and III Carbines. ... For Mks. I, II and III Carbines. ... For Mks. I, II and III Carbines. ... ... For Mks. I, II and III Carbines. ... ... Also for tripping lever pawl. Mks. I, II and III Carbines. ... For Mks. I, II and III Carbines. ... ... For Mks. I, II and III Carbines. ... ... For Mks. I, II and III Carbines. ... ... For Mks. I, II and III Carbines. ... ... For Mks. I, II and III Carbines. Also for magazine housing plunger on Mk. II Carbines. ... . tripping .., ... tripping ., spring and balls assembled) . ,.. . dia. x +-in. long) For BE 9092 BE 9966 BE 8575 BE 9080 - 518 *- - BE 9085 BE 9083 17 CAT. DESIGNATION. NO. REMARKS. BE 8573 Screws, fixing barrel ... ... ... ... ... ... For Mk. I Carbines. BE 8576 Pins, fixing barrel .. . .._ .._. ... ... For Mk. II Carbines. BE 9865 Barrels, Mk. I ... ... .. . ... . For Mk. I Carbines. BE 9073 Eliminators, flash (complete with sling swivel) ... ... For Mk. I Carbines. BE 9097 Swivels, sling ... . .. For Mk. I Carbines. BE 9960 Barrels, Mk. II (complete with sleeve and pin) ... ... For Mk. II Carbines. BE 9965 Nuts, barrel ... .. . For Mk. II Carbines. I8 ... . . . ... . ... ... . . ... ... -- - .- t3t 8576 19 CAT. NO. DESIGNATION. REMARKS. , BE 8345 Cases, magazine. BE 9099 Mag.xzincs, l3E 9979 Places. bottom. BE 9988 Platforms, Mk. II. BE 9989 Rctalncrs, plate, bottom. BE 9992 machine, carbine 9 mm. 32rd. Mk. I 21 BE 8322 Fillers, BE 8574 Slings, carbine, - - 22 REMARKS. DESIGNATION. CAT. NO. magazine, 9 mm. machine, machine, carbine Sten, 9 mm. ... ... ... ... For Mks. II and III Carbines. ... ... ... To be demanded as :-“ Pullthroughs. Single Mk. IV, ’ B’ ” (Section B.1). (Cat. No. BB 0518.) ... .. . To be demanded as :-“ Bottles, Oil, (Section B.1). (Cat. No. Mk. V ” BA 6320.) Pullthroughs ... ... .. . ... Bottles, ... .., . .. ... oil 32rd. Mk. II. ... Gauze . .. ... ... ... .. . ,.. ... ... To be demanded as :-‘I Pullthroughs -Gauze ” (Section B. I). (Cat. No. BB 0521.) Slings ... ... , . ... . .. . .. ... .. . For Mk. I Carbines. To be demanded as :-‘I Slings, Rifle, web ” (Section A. I). (Cat. No. AA 1657.) BB 0521 3%.” I 0A 63 20 BE 8322