The Barrel,extension, cataloged under National Stock Number 6920-01-026-3221, is classified within Federal Supply Class 6920 (Armament Training Devices) of the Training Aids and Devices group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6920-01-026-3221 |
| Primary Part Number | 11741689 |
| Item Name | Barrel,extension |
| FSC / FSG | 6920 / 69 — Armament Training Devices |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | CRES TUBING,0.641 IN COUNTER BORE DIA ONE END,0.656 IN COUNTER BORE DIA OTHER END,0.546 IN BORE DIA,0.750 IN O/A OD: 0.687-32UN-2A ONE END,9.35 IN O/A LG A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11741689 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 6920-01-026-3221 is a Barrel,extension, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 6920, Armament Training Devices. Status: active.
NSN 6920-01-026-3221 has 1 manufacturer part number on file: 11741689 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11741689: General Characteristics Item Description: CRES TUBING,0.641 IN COUNTER BORE DIA ONE END,0.656 IN COUNTER BORE DIA OTHER END,0.546 IN BORE DIA,0.750 IN O/A OD: 0.687-32UN-2A ONE END,9.35 IN O/A LG A. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6920-01-026-3221 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.