The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-176-6672, 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 Schroff Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-176-6672 |
| Primary Part Number | 225-1171 |
| Item Name | Retainer-Ejector,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Schroff Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Special Test Features | SCREW MATERIAL: CORROSION RESISTANT STEEL (CRES) PER ASTM A 582 OR QQ-S-763 |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.112 INCHES FIRST MOUNTING FACILITY IN |
| Surface Treatment | CHROMATE |
| Thread Quantity Per Inch | 40 FIRST MOUNTING FACILITY |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FIRST MOUNTING FACILITY |
| 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 | YN |
| Weight | 0.1000 lbs |
| Cube | 0.0226 cu ft |
| Part Number | Manufacturer |
|---|---|
| 225-1171 PRIMARY | Schroff Inc (USA) |
| Reference | Meaning |
|---|---|
| C9151-2 | 3/9 Design control — primary reference Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms) |
| 225-1171 | 5/9 Secondary reference Calmark Corporation |
| C9151-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5998-01-176-6672 is a Retainer-Ejector,electrical Card, manufactured by Schroff Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-176-6672 has 1 manufacturer part number on file: 225-1171 (Schroff Inc).
Key specifications for 225-1171: Overall Height: 0.225 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE; Special Test Features: SCREW MATERIAL: CORROSION RESISTANT STEEL (CRES) PER ASTM A 582 OR QQ-S-763; Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE. 8 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.