The Junction Box, cataloged under National Stock Number 5975-01-629-9389, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Junction Box |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-629-9389 |
| Primary Part Number | 300-7384479-AY-19 8177B7 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 437-7551386-38 9122C1 | Naval Sea Systems Command (USA) |
| 300-7384479-AY-19 8177B7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B677-8177-AY-19 8177B6 | 5/2 Secondary reference U.S. Government activity |
| B673-9122-38 9122C1 | 5/2 Secondary reference U.S. Government activity |
| 6778177-AY-19 8177B6 | 5/2 Secondary reference U.S. Government activity |
NSN 5975-01-629-9389 is a Junction Box, manufactured by Naval Sea Systems Command, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-629-9389 has 2 manufacturer part numbers on file: 437-7551386-38 9122C1 (Naval Sea Systems Command), 300-7384479-AY-19 8177B7 (Naval Sea Systems Command).
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 5975-01-629-9389 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.