The Extender Card,electronic Test, cataloged under National Stock Number 5998-00-541-8593, 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 NSN Specialty Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-00-541-8593 |
| Primary Part Number | 516975-1 |
| Item Name | Extender Card,electronic Test |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | NSN Specialty Llc |
| Status | ACTIVE |
| 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 | S |
| Unit of Issue | EA |
| Acquisition advice code | ZF |
| Weight | 0.0200 lbs |
| Cube | 0.0304 cu ft |
| Part Number | Manufacturer |
|---|---|
| 516975-1 | NSN Specialty Llc (USA) |
| 516975-1 | Connecticut Valley Industries, Llc Dba Connecticut Valley Industries (USA) |
| Reference | Meaning |
|---|---|
| 516975-1 | 3/2 Design control — primary reference U.S. Government activity |
| 516975-1 | 5/9 Secondary reference Emw, Inc. |
NSN 5998-00-541-8593 is a Extender Card,electronic Test, manufactured by NSN Specialty Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-00-541-8593 has 2 manufacturer part numbers on file: 516975-1 (NSN Specialty Llc), 516975-1 (Connecticut Valley Industries, Llc Dba Connecticut Valley Industries).
Key specifications for 516975-1: Special Features: 5.500 IN. LG,5.000 IN. W,0.687 IN. H;CONTROL ASSEMBLY,VISUAL LANDING AID IN. 0 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.