NSN 5360-01-443-9971 · NIIN 014439971 · Part number 4403562 PART 18
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 43689
Government record, cited
NSN 5360-01-443-9971 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-443-9971. Manufacturer of record part number: 4403562 PART 18.
Also searched as5360-01-443-9971 ·
5360014439971 ·
NIIN 014439971 ·
01-443-9971 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 43689 · 4403562 PART 18 · 123-4403564 PART 18
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 5360-01-443-9971
NIIN: 014439971
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: 4403562 PART 18
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Spring,helical,compression, cataloged under National Stock Number 5360-01-443-9971, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
Parameter
Value
NSN
5360-01-443-9971
Primary Part Number
4403562 PART 18
Item Name
Spring,helical,compression
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
123-4403564 PART 18
5/9Secondary reference
Huntington Ingalls Inc Div Newport News Shipbuilding
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 5360-01-443-9971?
NSN 5360-01-443-9971 is a Spring,helical,compression, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-01-443-9971?
NSN 5360-01-443-9971 has 1 manufacturer part number on file: 4403562 PART 18 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Is NSN 5360-01-443-9971 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.