Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN
Load Rating: 1.888 POUNDS NOMINAL LBS
End Style: SHORT TWISTED HOOK BOTH ENDS
Design Type: CLOSED
Style Designator: CYLINDRICAL
Material Document and Classification: QQ-W-470,COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length: 0.645 INCHES NOMINAL IN
Identification
NSN: 5360-00-598-4963
NIIN: 005984963
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
General Description
The Spring,helical,extension, cataloged under National Stock Number 5360-00-598-4963, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5360-00-598-4963
Item Name
Spring,helical,extension
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status
ACTIVE
Spring Free Outside Diameter
0.125 INCHES NOMINAL IN
Load Rating
1.888 POUNDS NOMINAL LBS
End Style
SHORT TWISTED HOOK BOTH ENDS
Design Type
CLOSED
Style Designator
CYLINDRICAL
Material Document and Classification
QQ-W-470,COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length
0.645 INCHES NOMINAL IN
Inside Diameter
0.105 INCHES NOMINAL IN
Spring Length Under Load
0.750 INCHES NOMINAL IN
Coil Quantity
39-3/4
Surface Treatment
TIN OVERALL
Coil Helix Direction
RIGHT-HAND
Material
STEEL UNS K08500 OVERALL
Hook Radius
0.052 INCHES NOMINAL BOTH ENDS 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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1730-00-979-14115033-3POSSIBLE MATCH
BLOCK,PUMP
Possible match (shared part number)Columbus Jack Corporation Div Columbus Jack
5940-01-063-04835033-3POSSIBLE MATCH
TERMINAL,LUG
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
5331-01-067-857050333POSSIBLE MATCH
O-RING
Possible match (shared part number)Paccar Winch Inc Dba Paccar Winch Division
5995-01-182-7126080-082-001POSSIBLE MATCH
CABLE ASSEMBLY
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
5365-01-262-747050333POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Waterous Company
2995-01-573-178550333POSSIBLE MATCH
REGULATOR-CONTROL,ELECTRONIC,ENG
Possible match (shared part number)Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SCB69326-22
3/2Design control — primary reference
U.S. Government activity
50333
3/9Design control — primary reference
U.S. Government activity
Related Parts
1730-00-979-1411POSSIBLE MATCH
BLOCK,PUMP
5033-3
5940-01-063-0483POSSIBLE MATCH
TERMINAL,LUG
5033-3
5331-01-067-8570POSSIBLE MATCH
O-RING
50333
5995-01-182-7126POSSIBLE MATCH
CABLE ASSEMBLY
080-082-001
5365-01-262-7470POSSIBLE MATCH
SPACER,SLEEVE
50333
2995-01-573-1785POSSIBLE MATCH
REGULATOR-CONTROL,ELECTRONIC,ENG
50333
Frequently Asked Questions
What is NSN 5360-00-598-4963?
NSN 5360-00-598-4963 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What NSN replaces 5360-00-598-4963?
6 possible matches (shared part number, not a government interchangeability claim): 1730-00-979-1411, 5940-01-063-0483, 5331-01-067-8570. Verify interchangeability with system specifications before substitution.
What are the specifications of 5360-00-598-4963?
Key specifications for 5360-00-598-4963: Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN; Load Rating: 1.888 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5360-00-598-4963 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.