Seat, Helical Compression Spring5340-01-030-9250

NSN 5340-01-030-9250 · NIIN 010309250 · Part number 370318

Eaton Aerospace, Llc Dba Jackson South · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 62983

Government record, cited

NSN 5340-01-030-9250 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-030-9250. Manufacturer of record part number: 370318.

Also searched as 5340-01-030-9250 · 5340010309250 · NIIN 010309250 · 01-030-9250 · FSC 5340 Hardware, Commercial · CAGE 62983 · 370318

Nearby stock numbers ← 5340-01-030-9099 · 5340-01-030-9374 →

Features

Seat,helical Compression Spring — FSC 5340
First Step Diameter: 0.7475 INCHES NOMINAL IN
End Diameter: 0.3010 INCHES NOMINAL IN
Distance From End to First Step: 0.0730 INCHES NOMINAL IN
Design Type: SOLID
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South

Identification

NSN: 5340-01-030-9250
NIIN: 010309250
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 370318
Manufacturer: Eaton Aerospace, Llc Dba Jackson South

General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-030-9250, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 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. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-030-9250
Primary Part Number	370318
Item Name	Seat,helical Compression Spring
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
Status	ACTIVE
First Step Diameter	0.7475 INCHES NOMINAL IN
End Diameter	0.3010 INCHES NOMINAL IN
Distance From End to First Step	0.0730 INCHES NOMINAL IN
Design Type	SOLID
Material	STEEL

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
370318 PRIMARY	Eaton Aerospace, Llc Dba Jackson South (USA)

Frequently Asked Questions

What is NSN 5340-01-030-9250?

NSN 5340-01-030-9250 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-030-9250?

NSN 5340-01-030-9250 has 1 manufacturer part number on file: 370318 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of 370318?

Key specifications for 370318: Overall Height: 0.1350 INCHES NOMINAL IN; First Step Diameter: 0.7475 INCHES NOMINAL IN; End Diameter: 0.3010 INCHES NOMINAL IN; Distance From End to First Step: 0.0730 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-030-9250 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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