The Circuit Card Assembly, cataloged under National Stock Number 5998-01-005-7956, 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 Astronics Test Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5998-01-005-7956 |
| Primary Part Number | 406631 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 406631 PRIMARY | Astronics Test Systems Inc (USA) |
NSN 5998-01-005-7956 is a Circuit Card Assembly, manufactured by Astronics Test Systems Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-005-7956 has 1 manufacturer part number on file: 406631 (Astronics Test Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-093-0946, 6150-01-613-5852. Verify interchangeability with system specifications before substitution.
Key specifications for 406631: Special Features: CAPACITOR 43,COIL 2,CRYSTAL 1,DIODE 24,INTEGRATED CIRCUIT 45,PRINTED WIRING BOARD 1,RESISTOR 107,SWITCH 2,TRANSISTOR 17. 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 5998-01-005-7956 has DEMIL Code B. 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.