The Circuit Card Assembly, cataloged under National Stock Number 5998-01-658-7891, 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 Brandywine Communications. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-658-7891 |
| Primary Part Number | 011050052 + 012000013 + 01200018 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Brandywine Communications |
| Status | ACTIVE |
| Functional Description | MEZZANINE CARD MODULE WITH PRECISION TIME IS PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RA00011296 | Northrop Grumman Sperry Marine B.v. (GBR) |
| 011050052+012000013+012000189 | Brandywine Communications (USA) |
| 40092218 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 011050052 + 012000013 + 01200018 PRIMARY | Brandywine Communications (USA) |
| 011050052+012000013+012000189 | Time & Frequency Solutions Ltd (GBR) |
NSN 5998-01-658-7891 is a Circuit Card Assembly, manufactured by Brandywine Communications, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-658-7891 has 5 manufacturer part numbers on file: RA00011296 (Northrop Grumman Sperry Marine B.v.), 011050052+012000013+012000189 (Brandywine Communications), 40092218 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 011050052 + 012000013 + 01200018 (Brandywine Communications), 011050052+012000013+012000189 (Time & Frequency Solutions Ltd).
Key specifications for 011050052 + 012000013 + 01200018: Overall Length: 74.0 MILLIMETERS NOMINAL MM; Overall Width: 149.0 MILLIMETERS NOMINAL MM; Functional Description: MEZZANINE CARD MODULE WITH PRECISION TIME IS PROVIDED; Part Name Assigned by Controlling Agency: PMC-SYNCCLOCK32 UNIVERSAL. 1 specification is 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 5998-01-658-7891 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.