Seat, Helical Compression Spring5340-01-524-7457

NSN 5340-01-524-7457 · NIIN 015247457 · Part number 40737-2 PC NO 4

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 55378

Government record, cited

NSN 5340-01-524-7457 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-524-7457. Manufacturer of record part number: 40737-2 PC NO 4.

Also searched as 5340-01-524-7457 · 5340015247457 · NIIN 015247457 · 01-524-7457 · FSC 5340 Hardware, Commercial · CAGE 55378 · 40737-2 PC NO 4 · 1871-00

Nearby stock numbers ← 5340-01-524-7446 Cover, Top, Controller · 5340-01-524-7459 Cap, Protective, Dust and Moisture →

Features

Seat,helical Compression Spring — FSC 5340
2 manufacturer part numbers on file
Manufacturer of record: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

Identification

NSN: 5340-01-524-7457
NIIN: 015247457
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 40737-2 PC NO 4
Manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-524-7457, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Seat,helical Compression Spring
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)

Technical Specifications

Parameter	Value
NSN	5340-01-524-7457
Primary Part Number	40737-2 PC NO 4
Item Name	Seat,helical Compression Spring
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	ACTIVE

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
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
1871-00	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40737-2 PC NO 4 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

Frequently Asked Questions

What is NSN 5340-01-524-7457?

NSN 5340-01-524-7457 is a Seat,helical Compression Spring, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-524-7457?

NSN 5340-01-524-7457 has 2 manufacturer part numbers on file: 1871-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40737-2 PC NO 4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

Is NSN 5340-01-524-7457 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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