The Junction Box, cataloged under National Stock Number 5975-00-116-0803, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hoffman Engineering Co Div of Federal Cartridge Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-116-0803 |
| Primary Part Number | A403DSC |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hoffman Engineering Co Div of Federal Cartridge Corp |
| Status | ACTIVE |
| Cover Mounting Hole Quantity | 2 |
| Inside Depth | 2.625 INCHES NOMINAL IN |
| Body Width | 2.875 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR-SPECIAL COVERED |
| Body Length | 4.250 INCHES NOMINAL IN |
| Cover Type | BLANK |
| Cover Attachment Method | SCREW |
| Surface Treatment | ENAMEL COVER |
| Surface Treatment | ENAMEL BODY |
| Environmental Protection | DUSTPROOF AND OIL RESISTANT AND WATERTIGHT |
| Material | STEEL BODY |
| Material | STEEL COVER |
| 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 |
|---|---|
| A403DSC PRIMARY | Hoffman Engineering Co Div of Federal Cartridge Corp (USA) |
| Reference | Meaning |
|---|---|
| 654729 | 5/9 Secondary reference Raytheon Technical Services Company |
| A-403SC | 5/9 Secondary reference Hoffman Engineering Co Div of Federal Cartridge Corp |
| 654729 | C/1 Advisory reference — outside the item-of-supply concept Cae Usa Inc. |
NSN 5975-00-116-0803 is a Junction Box, manufactured by Hoffman Engineering Co Div of Federal Cartridge Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-116-0803 has 1 manufacturer part number on file: A403DSC (Hoffman Engineering Co Div of Federal Cartridge Corp).
3 possible matches (shared part number, not a government interchangeability claim): 3020-00-152-7973, 5962-01-381-5575, 5975-01-480-2813. Verify interchangeability with system specifications before substitution.
Key specifications for A403DSC: Cover Mounting Hole Quantity: 2; Inside Depth: 2.625 INCHES NOMINAL IN; Body Width: 2.875 INCHES NOMINAL IN; Style Designator: RECTANGULAR-SPECIAL COVERED. 12 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.