The Extractor,electrical Card, cataloged under National Stock Number 5998-01-187-3554, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-187-3554 |
| Primary Part Number | 637-9674-001 |
| Item Name | Extractor,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/8,ALLOY 5052-H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 5052 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.2000 lbs |
| Cube | 0.0100 cu ft |
| Part Number | Manufacturer |
|---|---|
| 637-9674-001 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5998-01-187-3554 is a Extractor,electrical Card, manufactured by Us Army Aviation and Missile Command, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-187-3554 has 1 manufacturer part number on file: 637-9674-001 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-232-9940. Verify interchangeability with system specifications before substitution.
Key specifications for 637-9674-001: Material Document and Classification: QQ-A-250/8,ALLOY 5052-H32 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.850 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 5052. 2 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.
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.