The Circuit Card Assembly, cataloged under National Stock Number 5998-01-008-7499, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-008-7499 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| 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 | J |
| Weight | 0.9000 lbs |
| Cube | 0.1017 cu ft |
| Reference | Meaning |
|---|---|
| 104340 | 3/9 Design control — primary reference Communication Systems Technology Inc Tylus Systems Div |
| 104076 | 5/9 Secondary reference Communication Systems Technology Inc Tylus Systems Div |
NSN 5998-01-008-7499 is a Circuit Card Assembly, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-435-1231, 3950-01-518-6663. Verify interchangeability with system specifications before substitution.
Key specifications for 5998-01-008-7499: Overall Height: 0.630 INCHES NOMINAL IN; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 5.400 INCHES NOMINAL IN; Special Features: PRINTED WIRING BOARD 1,MICROCIRCUIT 14,DIODE 9,NETWORK 3,TRANSISTOR 1,CAPACITOR 7,RESISTOR 6. 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 5998-01-008-7499 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.