The Junction Box, cataloged under National Stock Number 5975-01-446-3498, 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 Corporation Div Rotary and Mission Systems. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-446-3498 |
| Primary Part Number | 205A845-1 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Inside Depth | 2.500 INCHES NOMINAL IN |
| Body Width | 31.120 INCHES NOMINAL IN |
| Style Designator | SQUARE-TWO GANG BOX |
| Body Length | 4.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 3003 OVERALL |
| 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 |
|---|---|
| 205A845-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| ZT50-64A-40-BB | 5/9 Secondary reference Zero Corp Dba Apw Wrightline |
| ZT50-64A-40-BB | 5/2 Secondary reference U.S. Government activity |
NSN 5975-01-446-3498 is a Junction Box, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-446-3498 has 1 manufacturer part number on file: 205A845-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 205A845-1: Inside Depth: 2.500 INCHES NOMINAL IN; Body Width: 31.120 INCHES NOMINAL IN; Style Designator: SQUARE-TWO GANG BOX; Body Length: 4.000 INCHES NOMINAL IN. 5 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.