The Cover,junction Box, cataloged under National Stock Number 5975-01-121-4324, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-121-4324 |
| Item Name | Cover,junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Holes | 1.250 INCHES NOMINAL IN |
| Cover Mounting Hole Quantity | 4 |
| Distance From Center of Mounting Hole to Edge Along the Length | 0.270 INCHES MAXIMUM IN |
| Style Designator | DOUBLE END MOUNTED |
| Mounting Hole Diameter | 0.167 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.195 INCHES NOMINAL IN |
| Cover Type | RAISED |
| First Center to Center Distance Between Mounting Holes | 3.000 INCHES NOMINAL IN |
| Cover Attachment Method | UNTHREADED HOLE |
| Material | GLASS POLYESTER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 153C7131G2 | 5/9 Secondary reference U.S. Government activity |
| 188C1108G1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5975-01-121-4324 is a Cover,junction Box, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
Key specifications for 5975-01-121-4324: Overall Height: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Second Center to Center Distance Between Mounting Holes: 1.250 INCHES NOMINAL IN; Cover Mounting Hole Quantity: 4; Distance From Center of Mounting Hole to Edge Along the Length: 0.270 INCHES MAXIMUM IN. 10 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.