The Interconnecting Box, cataloged under National Stock Number 5975-00-019-1781, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-019-1781 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| FSC Application Data | AFT RADIO NAVIGATION STATION |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| A148 | 3/2 Design control — primary reference U.S. Government activity |
| 931138-101 | 3/2 Design control — primary reference U.S. Government activity |
| 931138-801 | 5/2 Secondary reference U.S. Government activity |
NSN 5975-00-019-1781 is a Interconnecting Box, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5999-00-455-0787. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-019-1781: Overall Height: 4.310 INCHES NOMINAL IN; FSC Application Data: AFT RADIO NAVIGATION STATION; Overall Width: 7.000 INCHES NOMINAL IN; Special Features: LGTH 10 IN.;6 RESISTORS P/N MS35044-121;CONTROLLING AGENCY:NAVAIR;FOUR 0.205 IN. DIA MTG HOLES,2 AT 9.750 IN. LG,2 AT 5.000 IN. W IN. 2 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.