The Conduit Assembly,metal,flexible, cataloged under National Stock Number 5975-01-539-1623, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-539-1623 |
| Primary Part Number | B4034676-001 |
| Item Name | Conduit Assembly,metal,flexible |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Measuring Method and Length | 162.000 INCHES NOMINAL OVERALL IN |
| Surface Treatment Document and Classification | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE EXTERNAL |
| Surface Treatment Document and Classification | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE FERRULE |
| Minimum Inside Bending Radius | 3.750 INCHES IN |
| Body Outside Diameter | 1.078 INCHES MAXIMUM IN |
| Thread Length | 0.750 INCHES NOMINAL SECOND END IN |
| Thread Length | 0.750 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | ASTM B-16 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE COUPLING NUT |
| Material Document and Classification | ASTM B-16 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE FERRULE |
| Material Document and Classification | MIL-C-13909, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | MIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE OUTER COVERING |
| Terminal End Type | PLAIN FERRULE W/COUPLING NUT BOTH ENDS |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Body Inside Diameter | 0.750 INCHES NOMINAL IN |
| Braided Metallic Shield Type | BRONZE WIRE |
| Surface Treatment | NICKEL EXTERNAL |
| Surface Treatment | NICKEL FERRULE |
| Material | COPPER ALLOY BODY |
| Material | RUBBER OUTER COVERING |
| Material | COPPER ALLOY COUPLING NUT |
| Material | COPPER ALLOY FERRULE |
| Hazardous Locations/environmental Protection | FUNGUS RESISTANT AND SHOCK RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B4034676-001 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| 71547-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5975-01-539-1623 is a Conduit Assembly,metal,flexible, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-539-1623 has 1 manufacturer part number on file: B4034676-001 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4034676-001: Measuring Method and Length: 162.000 INCHES NOMINAL OVERALL IN; Surface Treatment Document and Classification: MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE EXTERNAL; Surface Treatment Document and Classification: MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE FERRULE; Minimum Inside Bending Radius: 3.750 INCHES IN. 22 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.