The Test Set,firing, cataloged under National Stock Number 4940-01-452-9026, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4940-01-452-9026 |
| Primary Part Number | 3638AS100 |
| Item Name | Test Set,firing |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3638AS100 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3638AS100 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3638AS100-1 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
NSN 4940-01-452-9026 is a Test Set,firing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-452-9026 has 3 manufacturer part numbers on file: 3638AS100 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3638AS100 (Vertex Modernization and Sustainment Llc), 3638AS100-1 (Vertex Modernization and Sustainment Llc).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-528-8655. Verify interchangeability with system specifications before substitution.
Key specifications for 3638AS100: Special Features: FIRING TEST SET. 0 specifications are 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 4940-01-452-9026 has DEMIL Code C. 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.