The Union,electrical Conduit, cataloged under National Stock Number 5975-00-280-3257, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bridgeport Fittings Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-280-3257 |
| Primary Part Number | 1129 |
| Item Name | Union,electrical Conduit |
| FSC / FSG | 5975 / 59 — No Item Name Available |
| Manufacturer | Bridgeport Fittings Inc |
| Status | ACTIVE |
| Hazardous Locations/environmental Protection | RAINTIGHT-NEMA TYPE 3R |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL SECOND END |
| Item Accommodated Trade Size | 3.500 INCHES SECOND END IN |
| Item Accommodated Trade Size | 3.500 INCHES FIRST END IN |
| Surface Treatment | CADMIUM OR ZINC |
| Style Designator | STRAIGHT |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL FIRST END |
| End Type | INTERNAL THREAD SECOND END |
| Nondefinitive Spec/std Data | 1 CLASS AND G KIND AND I TYPE |
| End Type | INTERNAL THREAD FIRST END |
| Material | IRON OR STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1129 | Bridgeport Fittings Inc (USA) |
| 4-350 | Egs Electric Co Llc (USA) |
| 683 | Abb Installation Products Inc (USA) |
| 173 | Efcor Inc |
| EC-350 | Egs Electrical Group Appleton Div (USA) |
| 198 | Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA) |
| FEDSTD156 | Federal Standards Promulgated by General Services Administration Washington DC |
| WC408 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| EK-409 | Abb Installation Products Inc (USA) |
| 1514 | Raco, a Division of Hubbell Incorporated(delaware) (USA) |
NSN 5975-00-280-3257 is a Union,electrical Conduit, manufactured by Bridgeport Fittings Inc, classified under FSC 5975 (No Item Name Available). Status: active.
NSN 5975-00-280-3257 has 10 cross-referenced part numbers: 1129 (Bridgeport Fittings Inc), 4-350 (Egs Electric Co Llc), 683 (Abb Installation Products Inc), 173 (Efcor Inc), EC-350 (Egs Electrical Group Appleton Div) and 5 more.
There are 12 known substitutes for 5975-00-280-3257: 5985-00-009-4580, 6240-00-060-2941, 3110-00-100-0674 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1129: Hazardous Locations/environmental Protection: RAINTIGHT-NEMA TYPE 3R; Conduit Type Accommodated: RIGID METALLIC THICKWALL SECOND END; Item Accommodated Trade Size: 3.500 INCHES SECOND END IN; Item Accommodated Trade Size: 3.500 INCHES FIRST END IN. 11 total characteristics are documented in the Federal Logistics Information System.