The Cover,junction Box, cataloged under National Stock Number 5975-01-378-0574, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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 | 5975-01-378-0574 |
| Primary Part Number | 5548894 |
| Item Name | Cover,junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Holes | 5.840 INCHES NOMINAL IN |
| Cover Mounting Hole Quantity | 4 |
| Distance From Center of Mounting Hole to Edge Along the Length | 0.250 INCHES NOMINAL IN |
| Style Designator | SQUARE-SIDE MOUNTED |
| Mounting Hole Diameter | 0.257 INCHES NOMINAL IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.250 INCHES NOMINAL IN |
| Cover Type | FLAT |
| First Center to Center Distance Between Mounting Holes | 4.750 INCHES NOMINAL IN |
| Cover Attachment Method | SCREW |
| Material | ALUMINUM ALLOY 5052 OVERALL |
| Cover Opening Shape and Quantity | 1 SQUARE |
| 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 |
|---|---|
| 5548894 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5975-01-378-0574 is a Cover,junction Box, manufactured by Naval Sea Systems Command, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-378-0574 has 1 manufacturer part number on file: 5548894 (Naval Sea Systems Command).
Key specifications for 5548894: Overall Height: 6.340 INCHES NOMINAL IN; Second Center to Center Distance Between Mounting Holes: 5.840 INCHES NOMINAL IN; Cover Mounting Hole Quantity: 4; Distance From Center of Mounting Hole to Edge Along the Length: 0.250 INCHES NOMINAL IN. 11 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.