PartsTable TECHNICAL DATA SHEET

NSN 5975-01-540-4971Government record, cited

Adapter, Electrical Conduit5975-01-540-4971

NSN 5975-01-540-4971 · NIIN 015404971

FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5975-01-540-4971 · 5975015404971 · NIIN 015404971 · 01-540-4971 · FSC 5975 Electrical Hardware and Supplies · RB50-13 · 12443252-2 · 12443252

Nearby stock numbers ← 5975-01-540-4968 Raceway, Metallic · 5975-01-540-5360 Panel, Electrical-Electronic Equi →

Features

Adapter,electrical Conduit — FSC 5975
Style Designator: THREAD TO THREAD REDUCER
Outside Diameter: 0.125 INCHES NOMINAL SINGLE END IN
Nominal Thread Size: 0.500 INCHES SINGLE END IN
Inside Diameter: 0.500 INCHES NOMINAL SINGLE END IN
Surface Treatment: ZINC
Conduit Type Accommodated: RIGID METALLIC THINWALL SINGLE END
Material: STEEL

Identification

NSN: 5975-01-540-4971
NIIN: 015404971
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-01-540-4971, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5975-01-540-4971
Item Name	Adapter,electrical Conduit
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Status	ACTIVE
Style Designator	THREAD TO THREAD REDUCER
Outside Diameter	0.125 INCHES NOMINAL SINGLE END IN
Nominal Thread Size	0.500 INCHES SINGLE END IN
Inside Diameter	0.500 INCHES NOMINAL SINGLE END IN
Surface Treatment	ZINC
Conduit Type Accommodated	RIGID METALLIC THINWALL SINGLE END
Material	STEEL
Thread Series Designator	NPT SINGLE END
End Type	EXTERNAL THREAD SINGLE END

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
RB50-13	3/9 Design control — primary reference Crouse-Hinds Co
12443252-2	7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm
12443252	D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm

No interchangeability data on file.

Other items in FSC 5975 — Electrical Hardware and Supplies

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5975-00-000-0120

MOUNTING BASE,ELECTRICAL EQUIPME

5975-00-000-0126

5975-00-000-0126 · Item name not on file

5975-00-000-7420

5975-00-000-7420 · Item name not on file

5975-00-001-1397

5975-00-001-1397 · Item name not on file

5975-00-001-1538

5975-00-001-1538 · Item name not on file

5975-00-001-1539

5975-00-001-1539 · Item name not on file

5975-00-001-1542

5975-00-001-1542 · Item name not on file

5975-00-001-2444

5975-00-001-2444 · Item name not on file

Frequently Asked Questions

What is NSN 5975-01-540-4971?

NSN 5975-01-540-4971 is a Adapter,electrical Conduit, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What are the specifications of 5975-01-540-4971?

Key specifications for 5975-01-540-4971: Style Designator: THREAD TO THREAD REDUCER; Outside Diameter: 0.125 INCHES NOMINAL SINGLE END IN; Nominal Thread Size: 0.500 INCHES SINGLE END IN; Inside Diameter: 0.500 INCHES NOMINAL SINGLE END IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5975-01-540-4971 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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