The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-291-4993, 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 Lockheed Martin Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-291-4993 |
| Primary Part Number | 717511929-001 |
| Item Name | Retainer-Ejector,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Body Style | PULLER, SNAP-ON |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES MINIMUM AND 0.146 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Color | NATURAL |
| Material | PLASTIC POLYAMIDE NYLON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| 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 | 0.0300 lbs |
| Cube | 0.0036 cu ft |
| Part Number | Manufacturer |
|---|---|
| 717511929-001 PRIMARY | Lockheed Martin Corporation (USA) |
| SIA-1780 | Sigmation Inc (USA) |
| 717511929-001 | Alek Industries Inc (USA) |
| 717511929001 | Shiloh Industries Inc (USA) |
NSN 5998-01-291-4993 is a Retainer-Ejector,electrical Card, manufactured by Lockheed Martin Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-291-4993 has 4 manufacturer part numbers on file: 717511929-001 (Lockheed Martin Corporation), SIA-1780 (Sigmation Inc), 717511929-001 (Alek Industries Inc), 717511929001 (Shiloh Industries Inc).
Key specifications for 717511929-001: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.440 INCHES NOMINAL IN; Body Style: PULLER, SNAP-ON; Unthreaded Mounting Hole Diameter: 0.140 INCHES MINIMUM AND 0.146 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.
NSN 5998-01-291-4993 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.