Spring Free Outside Diameter: 1.250 INCHES NOMINAL IN
End Style: REDUCED HOOK FIRST END
Style Designator: CYLINDRICAL
Spring Free Length: 1.500 INCHES NOMINAL IN
Coil to Hook Inside Length: 7.500 INCHES NOMINAL OVERALL IN
Coil Helix Direction: RIGHT-HAND
Stock Thickness: 0.650 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
Identification
NSN: 5360-01-588-6485
NIIN: 015886485
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
General Description
The Spring,helical,extension, cataloged under National Stock Number 5360-01-588-6485, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5360-01-588-6485
Item Name
Spring,helical,extension
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status
ACTIVE
Spring Free Outside Diameter
1.250 INCHES NOMINAL IN
End Style
REDUCED HOOK FIRST END
Style Designator
CYLINDRICAL
Spring Free Length
1.500 INCHES NOMINAL IN
Coil to Hook Inside Length
7.500 INCHES NOMINAL OVERALL IN
Coil Helix Direction
RIGHT-HAND
Stock Thickness
0.650 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
6001509
3/2Design control — primary reference
U.S. Government activity
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 5360-01-588-6485?
NSN 5360-01-588-6485 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What are the specifications of 5360-01-588-6485?
Key specifications for 5360-01-588-6485: Spring Free Outside Diameter: 1.250 INCHES NOMINAL IN; End Style: REDUCED HOOK FIRST END; Style Designator: CYLINDRICAL; Spring Free Length: 1.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5360-01-588-6485 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.