The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-332-5641, 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 Northrop Grumman Support Services Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5998-01-332-5641 |
| Primary Part Number | 578R822H26 |
| Item Name | Retainer-Ejector,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Body Style | EJECTOR, SLIM FACE FLAT |
| Unthreaded Mounting Hole Diameter | 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Color | YELLOW |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 578R822H26 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 578R822H26 | Stanford Applied Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 578R822H26 | 5/9 Secondary reference Juno Tool and Plastics Inc |
| 578R822H26 | 5/9 Secondary reference U.S. Government activity |
| 578R822H26 | 5/9 Secondary reference Schroff Inc |
| 578R822H26 | 5/9 Secondary reference Scanbe Mfg Co Div of Zero Corp |
| 578R822H26 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5998-01-332-5641 is a Retainer-Ejector,electrical Card, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-332-5641 has 2 manufacturer part numbers on file: 578R822H26 (Northrop Grumman Support Services Corp), 578R822H26 (Stanford Applied Engineering Inc).
Key specifications for 578R822H26: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.390 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN; Body Style: EJECTOR, SLIM FACE FLAT; Unthreaded Mounting Hole Diameter: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. 5 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.