The Circuit Card Assembly, cataloged under National Stock Number 5998-01-302-8618, 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 Winding Specialists Co., Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-302-8618 |
| Primary Part Number | 623921-1 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Winding Specialists Co., Inc |
| 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 | S |
| Unit of Issue | EA |
| Acquisition advice code | VF |
| Weight | 0.9400 lbs |
| Cube | 0.3372 cu ft |
NSN 5998-01-302-8618 is a Circuit Card Assembly, manufactured by Winding Specialists Co., Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-302-8618 has 2 manufacturer part numbers on file: 623921-1 (Winding Specialists Co., Inc), 623921-1 (Value Research Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-451-0729. Verify interchangeability with system specifications before substitution.
Key specifications for 623921-1: Overall Height: 0.093 INCHES NOMINAL IN; Overall Length: 5.500 INCHES NOMINAL IN; Overall Width: 5.000 INCHES NOMINAL IN; Special Features: PRINTED WIRING BOARD 1; TRANSISTOR 1; DIODE 1; RELAY 4; CONNECTOR 1; VOLTAGE REGULATOR 1; CAPACITOR 2; RESISTOR 4. 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 5998-01-302-8618 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.