The Extender Card,electronic Test, cataloged under National Stock Number 5998-01-021-2591, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-021-2591 |
| Primary Part Number | 2922948 |
| Item Name | Extender Card,electronic Test |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Y |
| Weight | 0.7500 lbs |
| Cube | 0.3190 cu ft |
| Part Number | Manufacturer |
|---|---|
| 94472 | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| 2922948 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 94472 | 5/9 Secondary reference Tempo Instrument Inc Defense Electronics Div |
| 2922948 | 5/9 Secondary reference Ocean Technology Inc |
| 2922948 | 5/9 Secondary reference Tempo Instrument Inc Defense Electronics Div |
NSN 5998-01-021-2591 is a Extender Card,electronic Test, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-021-2591 has 2 manufacturer part numbers on file: 94472 (B.c. Systems Inc. Dba Bc Systems Inc), 2922948 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 5836-01-513-2632, 3040-01-609-7688. Verify interchangeability with system specifications before substitution.
Key specifications for 2922948: Overall Height: 0.250 INCHES NOMINAL IN; Overall Length: 3.750 INCHES NOMINAL IN; Overall Width: 2.812 INCHES NOMINAL 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.
NSN 5998-01-021-2591 has DEMIL Code Q. 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.