The Nut,coupling,electrical Conduit, cataloged under National Stock Number 5975-00-538-5256, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-538-5256 |
| Item Name | Nut,coupling,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.375 INCHES SINGLE END IN |
| Thread Length | 0.251 INCHES NOMINAL SINGLE END IN |
| Style Designator | KNURLED/RIBBED |
| Seat End Inside Diameter | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.500 INCHES SINGLE END IN |
| Thread Series Designator | UNS SINGLE END |
| Thread Quantity | 27 PER INCH SINGLE END |
| 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 |
|---|---|
| 11035-1B | 3/9 Design control — primary reference Cessna Aircraft Co Arc Avionics Div |
| 11035-1 | 5/9 Secondary reference Cessna Aircraft Co Arc Avionics Div |
NSN 5975-00-538-5256 is a Nut,coupling,electrical Conduit, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5961-00-543-0296, 1680-00-677-6734, 5340-01-357-8638. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-538-5256: Item Accommodated Trade Size: 0.375 INCHES SINGLE END IN; Thread Length: 0.251 INCHES NOMINAL SINGLE END IN; Style Designator: KNURLED/RIBBED; Overall Length: 0.375 INCHES NOMINAL IN. 7 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.