PartsTable TECHNICAL DATA SHEET

NSN 5360-01-421-8331Government record, cited

Spring, Helical, Compression5360-01-421-8331

NSN 5360-01-421-8331 · NIIN 014218331

FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5360-01-421-8331 · 5360014218331 · NIIN 014218331 · 01-421-8331 · FSC 5360 Coil, Flat, Leaf, and Wire Springs

Nearby stock numbers ← 5360-01-421-8330 Spring, Helical, Extension · 5360-01-421-8335 Spring, Helical, Compression →

Features

Spring,helical,compression — FSC 5360
Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Spring Solid Length: 0.325 INCHES NOMINAL IN
Style Designator: CYLINDRICAL
Spring Free Length: 0.825 INCHES NOMINAL IN
Spring Deflection Rate: 23.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter: 0.402 INCHES NOMINAL IN
Stock Diameter: 0.049 INCHES NOMINAL IN

Identification

NSN: 5360-01-421-8331
NIIN: 014218331
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives

General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-421-8331, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5360-01-421-8331
Item Name	Spring,helical,compression
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status	ACTIVE
Surface Treatment Document and Classification	QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Spring Solid Length	0.325 INCHES NOMINAL IN
Style Designator	CYLINDRICAL
Spring Free Length	0.825 INCHES NOMINAL IN
Spring Deflection Rate	23.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter	0.402 INCHES NOMINAL IN
Stock Diameter	0.049 INCHES NOMINAL IN
Spring Solid Outside Diameter	0.500 INCHES NOMINAL IN
Coil Quantity	4
Surface Treatment	NICKEL OVERALL
Material	STEEL OVERALL

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

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

Reference documents

Reference	Meaning
1996-23076	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5360 — Coil, Flat, Leaf, and Wire Springs

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

5360-00-001-1842

SPRING,HELICAL,COMPRESSION

5360-00-001-1945

5360-00-001-1945 · Item name not on file

5360-00-001-2010

SPRING,HELICAL,EXTENSION

5360-00-001-3865

5360-00-001-3865 · Item name not on file

5360-00-001-3950

5360-00-001-3950 · Item name not on file

5360-00-001-4650

SPRING,HELICAL,COMPRESSION

5360-00-001-4664

SPRING,CONSTANT TO

5360-00-001-4703

5360-00-001-4703 · Item name not on file

Frequently Asked Questions

What is NSN 5360-01-421-8331?

NSN 5360-01-421-8331 is a Spring,helical,compression, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What are the specifications of 5360-01-421-8331?

Key specifications for 5360-01-421-8331: Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Spring Solid Length: 0.325 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Spring Free Length: 0.825 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5360-01-421-8331 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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