The Interconnecting Box, cataloged under National Stock Number 5975-01-075-3343, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Unison Industries Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-075-3343 |
| Primary Part Number | 49910 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Entrance Type and Quantity | 6 ELECTRICAL CONNECTOR |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DRAWING NO. 4053467 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 49910 | Unison Industries Llc (USA) |
| 4053467 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4053467 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| Reference | Meaning |
|---|---|
| 49910 | 5/9 Secondary reference U.S. Government activity |
| 48888 | 5/3 Secondary reference U.S. Government activity |
NSN 5975-01-075-3343 is a Interconnecting Box, manufactured by Unison Industries Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-075-3343 has 3 manufacturer part numbers on file: 49910 (Unison Industries Llc), 4053467 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4053467 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-352-6466, 5133-01-388-9944. Verify interchangeability with system specifications before substitution.
Key specifications for 49910: Entrance Type and Quantity: 6 ELECTRICAL CONNECTOR; Special Features: ORG DWG NAME,INTERCONNECTING BOX; 2.735 IN. MIN. TO 2.765 IN. MAX H IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DRAWING NO. 4053467. 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.
NSN 5975-01-075-3343 has DEMIL Code D. 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.