The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-217-0149, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-217-0149 |
| Primary Part Number | 225-2.80 |
| Item Name | Retainer-Ejector,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Schroff Inc |
| Status | ACTIVE |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Material | ALUMINUM ALLOY AND STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 28880-8790-000 | Esuk Aerospace and Simulation Ltd (GBR) |
| 225-2.80 PRIMARY | Schroff Inc (USA) |
| Reference | Meaning |
|---|---|
| 225-2.80 | 3/9 Design control — primary reference Calmark Corporation |
| 28880-8790-000 | 5/9 Secondary reference Ferranti International Plc |
NSN 5998-01-217-0149 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 5998-01-217-0149 has 2 manufacturer part numbers on file: 28880-8790-000 (Esuk Aerospace and Simulation Ltd), 225-2.80 (Schroff Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-612-2467. Verify interchangeability with system specifications before substitution.
Key specifications for 225-2.80: Special Features: 0.090 IN. ACROSS FLATS ON HEX SOCKET HEAD IN; Thread Class: 2A SINGLE MOUNTING FACILITY A; Material: ALUMINUM ALLOY AND STEEL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY. 3 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 5998-01-217-0149 has DEMIL Code D. 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.