The Junction Box, cataloged under National Stock Number 5975-01-539-0929, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-539-0929 |
| Primary Part Number | A-604CHEMC |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hoffman Engineering Co Div of Federal Cartridge Corp |
| Status | ACTIVE |
| Identification Code Color | GRAY/GREY |
| Second Center to Center Distance Between Mounting Holes | 2.000 INCHES NOMINAL IN |
| Inside Depth | 2.620 INCHES NOMINAL IN |
| Style Designator | C TYPE-END TO END PULL BOX |
| Entrance Quantity | 1 |
| Body Length | 4.880 INCHES NOMINAL IN |
| Cover Type | HINGED |
| First Center to Center Distance Between Mounting Holes | 0.560 INCHES NOMINAL IN |
| Cover Attachment Method | HINGE |
| Mounting Feet Length | 0.750 INCHES NOMINAL IN |
| Environmental Protection | OIL RESISTANT AND SPLASH PROOF |
| Material | STEEL OVERALL |
| Cover Opening Shape and Quantity | 0 RECTANGULAR |
| 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 |
|---|---|
| A-604CHEMC PRIMARY | Hoffman Engineering Co Div of Federal Cartridge Corp (USA) |
NSN 5975-01-539-0929 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 5975-01-539-0929 has 1 manufacturer part number on file: A-604CHEMC (Hoffman Engineering Co Div of Federal Cartridge Corp).
Key specifications for A-604CHEMC: Identification Code Color: GRAY/GREY; Second Center to Center Distance Between Mounting Holes: 2.000 INCHES NOMINAL IN; Inside Depth: 2.620 INCHES NOMINAL IN; Style Designator: C TYPE-END TO END PULL BOX. 13 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.