PartsTable TECHNICAL DATA SHEET

NSN 4730-01-540-5437Government record, cited

Locknut, Pipe4730-01-540-5437

NSN 4730-01-540-5437 · NIIN 015405437 · Part number N9375

C E Niehoff & Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76761

Government record, cited

NSN 4730-01-540-5437 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-540-5437. Manufacturer of record part number: N9375.

Also searched as 4730-01-540-5437 · 4730015405437 · NIIN 015405437 · 01-540-5437 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76761 · N9375

Nearby stock numbers ← 4730-01-540-5379 · 4730-01-540-5457 Strainer Body, Sediment →

4730-01-540-5437 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Locknut,pipe — FSC 4730
1 manufacturer part number on file
Manufacturer of record: C E Niehoff & Co

Identification

NSN: 4730-01-540-5437
NIIN: 015405437
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: N9375
Manufacturer: C E Niehoff & Co

General Description

The Locknut,pipe, cataloged under National Stock Number 4730-01-540-5437, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is C E Niehoff & Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-540-5437
Primary Part Number	N9375
Item Name	Locknut,pipe
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	C E Niehoff & Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
N9375 PRIMARY	C E Niehoff & Co (USA)

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

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

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-540-5437?

NSN 4730-01-540-5437 is a Locknut,pipe, manufactured by C E Niehoff & Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-540-5437?

NSN 4730-01-540-5437 has 1 manufacturer part number on file: N9375 (C E Niehoff & Co).

What are the specifications of N9375?

Key specifications for N9375: Part Name Assigned by Controlling Agency: NUT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-540-5437 hazardous material?

No hazard code in the DLA record (HMIC N). 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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