Spring, Helical, Compression5360-01-683-4620

NSN 5360-01-683-4620 · NIIN 016834620 · Part number M-131

Century Spring Mfg. Co Inc · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 0BLF2

Government record, cited

NSN 5360-01-683-4620 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-683-4620. Manufacturer of record part number: M-131.

Also searched as 5360-01-683-4620 · 5360016834620 · NIIN 016834620 · 01-683-4620 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 0BLF2 · M-131

Nearby stock numbers ← 5360-01-683-4444 Spring, Helical, Compression · 5360-01-683-5079 Spring, Torsion →

Features

Spring,helical,compression — FSC 5360
Spring Solid Length: 0.18 INCHES NOMINAL IN
Spring Free Length: 0.63 INCHES NOMINAL IN
Inside Diameter: 0.459 INCHES NOMINAL IN
Stock Diameter: 0.036 INCHES NOMINAL IN
Coil Quantity: 5
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file

Identification

NSN: 5360-01-683-4620
NIIN: 016834620
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: M-131
Manufacturer: Century Spring Mfg. Co Inc

General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-683-4620, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Century Spring Mfg. Co Inc. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5360-01-683-4620
Primary Part Number	M-131
Item Name	Spring,helical,compression
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer	Century Spring Mfg. Co Inc
Status	ACTIVE
Spring Solid Length	0.18 INCHES NOMINAL IN
Spring Free Length	0.63 INCHES NOMINAL IN
Inside Diameter	0.459 INCHES NOMINAL IN
Stock Diameter	0.036 INCHES NOMINAL IN
Coil Quantity	5
Material	STEEL CORROSION RESISTING 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

Part Number	Manufacturer
M-131 PRIMARY	Century Spring Mfg. Co Inc (USA)

Frequently Asked Questions

What is NSN 5360-01-683-4620?

NSN 5360-01-683-4620 is a Spring,helical,compression, manufactured by Century Spring Mfg. Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What part numbers are listed for NSN 5360-01-683-4620?

NSN 5360-01-683-4620 has 1 manufacturer part number on file: M-131 (Century Spring Mfg. Co Inc).

What are the specifications of M-131?

Key specifications for M-131: Spring Solid Length: 0.18 INCHES NOMINAL IN; Spring Free Length: 0.63 INCHES NOMINAL IN; Inside Diameter: 0.459 INCHES NOMINAL IN; Stock Diameter: 0.036 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5360-01-683-4620 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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