The Flare,countermeasure, cataloged under National Stock Number 1370-01-498-2050, is classified within Federal Supply Class 1370 (Pyrotechnics) of the Ammunition and Explosives group. The manufacturer of record is Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1370-01-498-2050 |
| Primary Part Number | MJU-40/B |
| Item Name | Flare,countermeasure |
| FSC / FSG | 1370 / 13 — Pyrotechnics |
| Manufacturer | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| Status | ACTIVE |
| Bombardier Glare Shield | NOT INCLUDED |
| Dod Ammunition Code | 1370-LA33 |
| Suspension Band | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MJU-40/B | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA) |
| Reference | Meaning |
|---|---|
| 3093907 | 3/2 Design control — primary reference U.S. Government activity |
| 3094085 | 5/9 Secondary reference U.S. Government activity |
| 1370-LA33 | 6/9 Informative reference only U.S. Government activity |
NSN 1370-01-498-2050 is a Flare,countermeasure, manufactured by Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc, classified under FSC 1370, Pyrotechnics. Status: active.
NSN 1370-01-498-2050 has 1 manufacturer part number on file: MJU-40/B (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc).
1 possible match (shared part number, not a government interchangeability claim): 1370-01-641-6169. Verify interchangeability with system specifications before substitution.
Key specifications for MJU-40/B: Bombardier Glare Shield: NOT INCLUDED; Dod Ammunition Code: 1370-LA33; Special Features: AIRCRAFT COUNTERMEASURE FLARE FOR THE F-22; Suspension Band: NOT INCLUDED. 3 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.
NSN 1370-01-498-2050 has DEMIL Code G. 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.