The Power Assembly, cataloged under National Stock Number 5915-01-511-5043, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5915-01-511-5043 |
| Primary Part Number | B831 |
| Item Name | Power Assembly |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B831 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| B831 | 3/2 Design control — primary reference U.S. Government activity |
| 8-2550-01 | 5/2 Secondary reference U.S. Government activity |
| 8-2550-01 | 5/9 Secondary reference Drs C3 & Aviation Company Dba Fka Drs Electronic Systems |
NSN 5915-01-511-5043 is a Power Assembly, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-511-5043 has 1 manufacturer part number on file: B831 (Lockheed Martin Corporation Div Rms - Manassas).
1 possible match (shared part number, not a government interchangeability claim): 8465-01-718-1762. Verify interchangeability with system specifications before substitution.
Key specifications for B831: Part Name Assigned by Controlling Agency: INAVY-POWER FILTER W/TRANSFORMER; End Item Identification: AN/UYQ-70(V) ADV DISPLAY SYS N/A FOR COSAL USE; AN/SQQ-89A(V)15 UNIT 540, DUAL DISPLAY STATION; AN/SQQ-89(V)15 W/EC-200 UNIT 540, CCDDS; AN/SQQ-89(V)15J UNIT 540, DUAL DISPLAY STATION A. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-511-5043 has DEMIL Code Q. 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.