Conduit, Nonmetallic, Flexible5975-01-678-0561

NSN 5975-01-678-0561 · NIIN 016780561 · Part number 8431

Heyco Inc Dba Heyco Products · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28520

Government record, cited

NSN 5975-01-678-0561 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-678-0561. Manufacturer of record part number: 8431.

Also searched as 5975-01-678-0561 · 5975016780561 · NIIN 016780561 · 01-678-0561 · FSC 5975 Electrical Hardware and Supplies · CAGE 28520 · 8431 · 1058418

Nearby stock numbers ← 5975-01-678-0558 Panel, Electrical-Electronic Equi · 5975-01-678-0568 Panel, Blank →

Features

Conduit,nonmetallic,flexible — FSC 5975
Length: 1200.0 INCHES NOMINAL IN
Style Designator: FLEXIBLE CONDUIT
Outside Diameter: 0.83 INCHES NOMINAL IN
Inside Diameter: 0.632 INCHES NOMINAL IN
Trade Size: 0.5
Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
1 manufacturer part number on file

Identification

NSN: 5975-01-678-0561
NIIN: 016780561
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 8431
Manufacturer: Heyco Inc Dba Heyco Products

General Description

The Conduit,nonmetallic,flexible, cataloged under National Stock Number 5975-01-678-0561, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5975-01-678-0561
Primary Part Number	8431
Item Name	Conduit,nonmetallic,flexible
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Manufacturer	Heyco Inc Dba Heyco Products
Status	ACTIVE
Length	1200.0 INCHES NOMINAL IN
Style Designator	FLEXIBLE CONDUIT
Outside Diameter	0.83 INCHES NOMINAL IN
Inside Diameter	0.632 INCHES NOMINAL IN
Trade Size	0.5
Material	PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL

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

Part Number	Manufacturer
8431 PRIMARY	Heyco Inc Dba Heyco Products (USA)

Reference documents

Reference	Meaning
1058418	5/2 Secondary reference U.S. Government activity

Frequently Asked Questions

What is NSN 5975-01-678-0561?

NSN 5975-01-678-0561 is a Conduit,nonmetallic,flexible, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What part numbers are listed for NSN 5975-01-678-0561?

NSN 5975-01-678-0561 has 1 manufacturer part number on file: 8431 (Heyco Inc Dba Heyco Products).

What are the specifications of 8431?

Key specifications for 8431: Length: 1200.0 INCHES NOMINAL IN; Style Designator: FLEXIBLE CONDUIT; Outside Diameter: 0.83 INCHES NOMINAL IN; Inside Diameter: 0.632 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5975-01-678-0561 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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