The Junction Box Assembly, cataloged under National Stock Number 5975-01-497-7551, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-497-7551 |
| Primary Part Number | 7254270 |
| Item Name | Junction Box Assembly |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7254270 PRIMARY | Naval Sea Systems Command (USA) |
| 7254270 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 7254270 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 7254270 | 5/9 Secondary reference Harris Corporation Dba Edo Reconnaissance and Surveillance Systems Div Ew Recon and Surveillance Systems |
| 7254270 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc Div Space & Airborne Systems |
| 7254270 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5975-01-497-7551 is a Junction Box Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-497-7551 has 3 manufacturer part numbers on file: 7254270 (Naval Sea Systems Command), 7254270 (L3 Technologies, Inc. Div L3 Keo), 7254270 (Lockheed Martin Corporation Div Rms).
Key specifications for 7254270: Special Features: COMMERCIAL NOMEN-JUNCTION BOX ASSEMBLY, P/N 725420.; Part Name Assigned by Controlling Agency: JUNCTION BOX ASSEMB; End Item Identification: 7254270(53711), PHOTONICS MAST JCT BOX. 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 5975-01-497-7551 has DEMIL Code B. 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.