The Circuit Card Assembly, cataloged under National Stock Number 5998-01-623-1368, 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 Lockheed Martin Corporation Div Rms - Manassas. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-623-1368 |
| Primary Part Number | B1491 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| 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 | Y |
| Weight | 0.0230 lbs |
| Cube | 0.0003 cu ft |
| Part Number | Manufacturer |
|---|---|
| ACC0077839 | General Dynamics Mission Systems, Inc. (USA) |
| N129725 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| B1491 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| N165281 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| LT-C-0013-00 | Laurel Technologies Partnership Dba Drs Laurel Technologies (USA) |
| Reference | Meaning |
|---|---|
| BDV-FIBER-RX-LM-2 FW: REV-1.35 | 5/9 Secondary reference Black Diamond Video, Inc. |
| BDV-FIBER-RX-LM-1 FW:REV-1.33 | 5/9 Secondary reference Black Diamond Video, Inc. |
| BVD-FIBER-RX-LM-1 | 5/9 Secondary reference Black Diamond Video, Inc. |
| 79C0961-00 | 5/2 Secondary reference U.S. Government activity |
NSN 5998-01-623-1368 is a Circuit Card Assembly, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-623-1368 has 5 manufacturer part numbers on file: ACC0077839 (General Dynamics Mission Systems, Inc.), N129725 (Lockheed Martin Corporation Div Rms - Manassas), B1491 (Lockheed Martin Corporation Div Rms - Manassas), N165281 (Lockheed Martin Corporation Div Rms - Manassas), LT-C-0013-00 (Laurel Technologies Partnership Dba Drs Laurel Technologies).
Key specifications for B1491: End Item Identification: RECEIVED, DVI; AN/UYQ-70(V) ADS. 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 5998-01-623-1368 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.