NSN 5360-00-977-9053 · NIIN 009779053 · Part number 499573-16
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5360-00-977-9053 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-977-9053. Manufacturer of record part number: 499573-16.
Also searched as5360-00-977-9053 ·
5360009779053 ·
NIIN 009779053 ·
00-977-9053 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 10001 · 499573-16
General Characteristics Item Description: STEEL,2 TORSION SPRINGS 0.025 IN. THK,2 TORSION SPRUNGS 0.035 IN. THK IN
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 5360-00-977-9053
NIIN: 009779053
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: 499573-16
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Spring Assembly, cataloged under National Stock Number 5360-00-977-9053, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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
5360-00-977-9053
Primary Part Number
499573-16
Item Name
Spring Assembly
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
STEEL,2 TORSION SPRINGS 0.025 IN. THK,2 TORSION SPRUNGS 0.035 IN. THK IN
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 5360-00-977-9053?
NSN 5360-00-977-9053 is a Spring Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-00-977-9053?
NSN 5360-00-977-9053 has 1 manufacturer part number on file: 499573-16 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 499573-16?
Key specifications for 499573-16: General Characteristics Item Description: STEEL,2 TORSION SPRINGS 0.025 IN. THK,2 TORSION SPRUNGS 0.035 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5360-00-977-9053 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.