The Circuit Card Assembly, cataloged under National Stock Number 5998-00-409-1948, 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 Alliant Techsystems Operations Llc Div Defense Electronic Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | 5998-00-409-1948 |
| Primary Part Number | 2690004 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| Status | ACTIVE |
| 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 | VH |
| Weight | 1.0000 lbs |
| Cube | 0.2361 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2690004 PRIMARY | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
NSN 5998-00-409-1948 is a Circuit Card Assembly, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-00-409-1948 has 1 manufacturer part number on file: 2690004 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-671-3732. Verify interchangeability with system specifications before substitution.
Key specifications for 2690004: Overall Height: 0.625 INCHES NOMINAL IN; Overall Length: 5.375 INCHES NOMINAL IN; Overall Width: 4.833 INCHES NOMINAL IN; Special Features: CAPACITOR 7,COIL 2,CRYSTAL 1,DIODE 1,INTEGRATED CIRCUIT 29,PRINTED WIRING BOARD 1,RESISTOR 8. 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 5998-00-409-1948 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.