The Detent Assembly,guided Missile L, cataloged under National Stock Number 1440-01-378-4861, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Air Armament Center/ En. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1440-01-378-4861 |
| Primary Part Number | 8984124 |
| Item Name | Detent Assembly,guided Missile L |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8984124 | The Boeing Company Div Defense (USA) |
| 8984124 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 8984124 | The Boeing Company Div Services (USA) |
| 8984124 | Airtronics, Llc (USA) |
| 8984124 | Marvin Engineering Co, Inc (USA) |
| 8984124 PRIMARY | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 10408537 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1440-01-378-4861 is a Detent Assembly,guided Missile L, manufactured by Air Armament Center/ En, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-378-4861 has 6 manufacturer part numbers on file: 8984124 (The Boeing Company Div Defense), 8984124 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 8984124 (The Boeing Company Div Services), 8984124 (Airtronics, Llc), 8984124 (Marvin Engineering Co, Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5935-01-379-1395. Verify interchangeability with system specifications before substitution.
Key specifications for 8984124: Special Features: DESCRIBED AS DETENT, AFT; End Item Identification: F/A-18 ACFT. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.