The Flare,aircraft,practice, cataloged under National Stock Number 1370-01-326-2537, is classified within Federal Supply Class 1370 (Pyrotechnics) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1370-01-326-2537 |
| Primary Part Number | 3176AS100 |
| Item Name | Flare,aircraft,practice |
| FSC / FSG | 1370 / 13 — Pyrotechnics |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | SM-875/ALE |
| Overall Diameter | 1.420 INCHES NOMINAL IN |
| Net Explosive Weight | 0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS |
| Package Model Number | M548 |
| Dot Proper Shipping Name | FLARES, AERIAL |
| Dot Identification Number | UN0403 |
| Dot Registration Code | EX1997050119 |
| Unit Package Quantity | 120 |
| Dod Ammunition Code | 1370-L540 |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Color | WHITE |
| Illuminant Burning Time | 5.0 SECONDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) UN ID UN0403 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as FLARES, AERIAL |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 3176AS100 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10104467 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1370-L540 | 6/9 Informative reference only U.S. Government activity |
NSN 1370-01-326-2537 is a Flare,aircraft,practice, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1370, Pyrotechnics. Status: active.
NSN 1370-01-326-2537 has 1 manufacturer part number on file: 3176AS100 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 2805-01-552-4651. Verify interchangeability with system specifications before substitution.
Key specifications for 3176AS100: Model Number: SM-875/ALE; Overall Diameter: 1.420 INCHES NOMINAL IN; Net Explosive Weight: 0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS; Package Model Number: M548. 12 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1370-01-326-2537 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.