PartsTable TECHNICAL DATA SHEET

NSN 5360-01-331-3721Government record, cited

Spring, Helical, Compression5360-01-331-3721

NSN 5360-01-331-3721 · NIIN 013313721 · Part number 4345-5000

The Hilliard Corp · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 28718

Government record, cited

NSN 5360-01-331-3721 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-331-3721. Manufacturer of record part number: 4345-5000.

Also searched as 5360-01-331-3721 · 5360013313721 · NIIN 013313721 · 01-331-3721 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 28718 · 4345-5000 · 73-35-410AD

Nearby stock numbers ← 5360-01-331-3720 · 5360-01-331-3722 Spring, Spiral, Torsion →

Features

Spring,helical,compression — FSC 5360
1 manufacturer part number on file
Manufacturer of record: The Hilliard Corp

Identification

NSN: 5360-01-331-3721
NIIN: 013313721
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: 4345-5000
Manufacturer: The Hilliard Corp

General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-331-3721, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Hilliard Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Spring,helical,compression
FSC / FSG	5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53)
Manufacturers	The Hilliard Corp (CAGE 28718)

Technical Specifications

Parameter	Value
NSN	5360-01-331-3721
Primary Part Number	4345-5000
Item Name	Spring,helical,compression
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer	The Hilliard Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
4345-5000 PRIMARY	The Hilliard Corp (USA)

Reference documents

Reference	Meaning
73-35-410AD	5/9 Secondary reference The Hilliard Corp

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 5360-01-331-3721?

NSN 5360-01-331-3721 is a Spring,helical,compression, manufactured by The Hilliard Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What part numbers are listed for NSN 5360-01-331-3721?

NSN 5360-01-331-3721 has 1 manufacturer part number on file: 4345-5000 (The Hilliard Corp).

Is NSN 5360-01-331-3721 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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