The Junction Box, cataloged under National Stock Number 5975-01-648-7474, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-648-7474 |
| Primary Part Number | E135157-1 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E135157-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
NSN 5975-01-648-7474 is a Junction Box, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-648-7474 has 1 manufacturer part number on file: E135157-1 (Lockheed Martin Sippican, Inc. Div Communication Division).
Key specifications for E135157-1: Part Name Assigned by Controlling Agency: BOX, JUNCTION, EXPL; End Item Identification: SSBN AN/BRR6 UNIT 12 BASELINE. 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.
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.