The Support,piston,recoil Adapter, cataloged under National Stock Number 1005-01-182-4042, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Alliant Techsystems Operations Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-182-4042 |
| Primary Part Number | 387-3941 |
| Item Name | Support,piston,recoil Adapter |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Alliant Techsystems Operations Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALLOY STEEL,4130,PER MIL-S-6758; 1.990 IN. LG.; 1.020 IN. DIA.; HEAT TREATED TO ROCKWELL C38-C40,PER MIL-H-6875(165-182KSI); BLACK OXIDE,PER MIL-C-13924,CLASS 1; END OPPOSITE FLANGE IS THREADED TO MJ20X1.5 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 387-3941 | Alpha Aviation Components, Inc. (USA) |
| 387-3941 | The Boeing Company (USA) |
| 387-3941 PRIMARY | Alliant Techsystems Operations Llc (USA) |
| Reference | Meaning |
|---|---|
| 387-3941 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corp Div Weapon System |
| 387-3941 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1005-01-182-4042 is a Support,piston,recoil Adapter, manufactured by Alliant Techsystems Operations Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-182-4042 has 3 manufacturer part numbers on file: 387-3941 (Alpha Aviation Components, Inc.), 387-3941 (The Boeing Company), 387-3941 (Alliant Techsystems Operations Llc).
Key specifications for 387-3941: General Characteristics Item Description: ALLOY STEEL,4130,PER MIL-S-6758; 1.990 IN. LG.; 1.020 IN. DIA.; HEAT TREATED TO ROCKWELL C38-C40,PER MIL-H-6875(165-182KSI); BLACK OXIDE,PER MIL-C-13924,CLASS 1; END OPPOSITE FLANGE IS THREADED TO MJ20X1.5 IN; End Item Identification: GUN,AUTOMATIC,30 MM.(M230); NSN 1005-01-219-7599 MM. 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 1005-01-182-4042 has DEMIL Code Q. 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.