The Interconnecting Box, cataloged under National Stock Number 5975-01-694-6916, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vt Milcom Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-694-6916 |
| Primary Part Number | 66257-MPN820-5700-1-1 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Vt Milcom Inc. |
| Status | ACTIVE |
| Entrance Type and Quantity | 1 PREPUNCHED HOLE AND 1 ELECTRICAL CONNECTOR |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| Mounting Facility Thread Size | 0.25 UNIFIED NATIONAL COARSE (UNC) |
| Locking Device Type | PADLOCK |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 7.125 INCHES NOMINAL IN |
| Furnished Items and Quantity | 1 CONNECTOR |
| Surface Treatment | PAINT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 4.00 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 66257-MPN820-5700-1-1 PRIMARY | Vt Milcom Inc. (USA) |
| 8729543 | Naval Sea Systems Command (USA) |
NSN 5975-01-694-6916 is a Interconnecting Box, manufactured by Vt Milcom Inc., classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-694-6916 has 2 manufacturer part numbers on file: 66257-MPN820-5700-1-1 (Vt Milcom Inc.), 8729543 (Naval Sea Systems Command).
Key specifications for 66257-MPN820-5700-1-1: Overall Height: 10.24 INCHES NOMINAL IN; Entrance Type and Quantity: 1 PREPUNCHED HOLE AND 1 ELECTRICAL CONNECTOR; Style Designator: RECTANGULAR, SURFACE MOUNTING; Mounting Facility Thread Size: 0.25 UNIFIED NATIONAL COARSE (UNC). 9 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.