Spring, Helical, Extension5360-01-397-5973

NSN 5360-01-397-5973 · NIIN 013975973 · Part number H43923-529-D10

Defense Maritime Solutions, Inc. · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 0EYA6

Government record, cited

NSN 5360-01-397-5973 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-397-5973. Manufacturer of record part number: H43923-529-D10.

Also searched as 5360-01-397-5973 · 5360013975973 · NIIN 013975973 · 01-397-5973 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 0EYA6 · H43923-529-D10

Nearby stock numbers ← 5360-01-397-5966 Spring, Helical, Compression · 5360-01-397-6029 Spring →

Features

Spring,helical,extension — FSC 5360
1 manufacturer part number on file
Manufacturer of record: Defense Maritime Solutions, Inc.

Identification

NSN: 5360-01-397-5973
NIIN: 013975973
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: H43923-529-D10
Manufacturer: Defense Maritime Solutions, Inc.

General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-397-5973, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. 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	5360-01-397-5973
Primary Part Number	H43923-529-D10
Item Name	Spring,helical,extension
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer	Defense Maritime Solutions, Inc.
Status	ACTIVE

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
H43923-529-D10 PRIMARY	Defense Maritime Solutions, Inc. (USA)

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 5360-01-397-5973?

NSN 5360-01-397-5973 is a Spring,helical,extension, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What part numbers are listed for NSN 5360-01-397-5973?

NSN 5360-01-397-5973 has 1 manufacturer part number on file: H43923-529-D10 (Defense Maritime Solutions, Inc.).

What are the specifications of H43923-529-D10?

Key specifications for H43923-529-D10: Special Features: ITEM IS MADE OF MONEL; End Item Identification: SEAL STERN TUBE PART NUMBER US72579-01 ABOARD 225 FT WLB COAST GUARD VESSELS FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5360-01-397-5973 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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