Spring Free Outside Diameter: 0.181 INCHES NOMINAL IN
End Style: SHORT TWISTED HOOK FIRST END
End Style: MACHINE LOOP SECOND END
Design Type: CLOSED
Style Designator: CYLINDRICAL
Spring Free Length: 0.568 INCHES NOMINAL IN
Coil to Hook Inside Length: 0.137 INCHES NOMINAL FIRST END IN
Identification
NSN: 5360-00-448-3669
NIIN: 004483669
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
General Description
The Spring,helical,extension, cataloged under National Stock Number 5360-00-448-3669, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5360-00-448-3669
Item Name
Spring,helical,extension
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status
ACTIVE
Spring Free Outside Diameter
0.181 INCHES NOMINAL IN
End Style
SHORT TWISTED HOOK FIRST END
End Style
MACHINE LOOP SECOND END
Design Type
CLOSED
Style Designator
CYLINDRICAL
Spring Free Length
0.568 INCHES NOMINAL IN
Coil to Hook Inside Length
0.137 INCHES NOMINAL FIRST END IN
Coil to Hook Inside Length
0.137 INCHES NOMINAL SECOND END IN
Inside Diameter
0.149 INCHES NOMINAL IN
Coil Helix Direction
LEFT-HAND
Material
STEEL OVERALL
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-00-514-1303RR218CPOSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Spirolox Inc
5315-00-976-1152POSSIBLE MATCH
PIN
Possible match (shared part number)
5360-01-246-2517POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)
4820-01-299-8481280360BPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Mc Farland Pump Co Llc
5920-01-343-02952836POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Better Engineering Manufacturing Inc
7530-01-610-59932836POSSIBLE MATCH
PAPER,COPYING,XEROGRAPHIC PROCES
Possible match (shared part number)3 Star Papers Ltd Dba Limited Papers Div Limited Papers
5315-01-658-175728-36POSSIBLE MATCH
PIN,LOCK
Possible match (shared part number)Illinois Tool Works Inc. Div Itw Shakeproof Group Dba Itw Shakeproof Group
5315-01-681-4370MA240002-47POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2836
C/1Advisory reference — outside the item-of-supply concept
Lucent Technologies Inc Corporate Headquarters
2836
5/9Secondary reference
Telemechanics Inc
2836
3/9Design control — primary reference
Lucent Technologies Inc Dba Federal Marketing Group
2836
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
2836
5/9Secondary reference
At and T Corp
Related Parts
5325-00-514-1303POSSIBLE MATCH
RING,RETAINING
RR218C
5315-00-976-1152POSSIBLE MATCH
PIN
5360-01-246-2517POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
4820-01-299-8481POSSIBLE MATCH
STEM,FLUID VALVE
280360B
5920-01-343-0295POSSIBLE MATCH
FUSE,CARTRIDGE
2836
7530-01-610-5993POSSIBLE MATCH
PAPER,COPYING,XEROGRAPHIC PROCES
2836
5315-01-658-1757POSSIBLE MATCH
PIN,LOCK
28-36
5315-01-681-4370POSSIBLE MATCH
PIN,QUICK RELEASE
MA240002-47
Frequently Asked Questions
What is NSN 5360-00-448-3669?
NSN 5360-00-448-3669 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What NSN replaces 5360-00-448-3669?
8 possible matches (shared part number, not a government interchangeability claim): 5325-00-514-1303, 5315-00-976-1152, 5360-01-246-2517. Verify interchangeability with system specifications before substitution.
What are the specifications of 5360-00-448-3669?
Key specifications for 5360-00-448-3669: Spring Free Outside Diameter: 0.181 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK FIRST END; End Style: MACHINE LOOP SECOND END; Design Type: CLOSED. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5360-00-448-3669 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.