The Interconnecting Box, cataloged under National Stock Number 5975-01-178-0571, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-178-0571 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| FSC Application Data | ENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT |
| Functional Description | USED FOR REMOTE AMPLIFIER SYSTEM |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 5053T69P01 | 3/2 Design control — primary reference U.S. Government activity |
| 5053T69P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 600286 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5975-01-178-0571 is a Interconnecting Box, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-417-9366, 3805-01-474-8036. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-01-178-0571: Overall Height: 3.020 INCHES NOMINAL IN; FSC Application Data: ENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT; Overall Width: 2.090 INCHES NOMINAL IN; Special Features: LGTH 10.200 IN.;MATL-ALUM. ALLOY QQ-A-250/11 ALLOY 6064 IN. 3 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.
NSN 5975-01-178-0571 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.