Spring Free Outside Diameter: 0.176 INCHES NOMINAL IN
Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Load Rating: 2.500 POUNDS NOMINAL LBS
End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
Style Designator: CYLINDRICAL
Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length: 0.362 INCHES NOMINAL IN
Identification
NSN: 5360-00-340-5685
NIIN: 003405685
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
General Description
The Spring,helical,compression, cataloged under National Stock Number 5360-00-340-5685, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5360-00-340-5685
Item Name
Spring,helical,compression
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status
ACTIVE
Spring Free Outside Diameter
0.176 INCHES NOMINAL IN
Surface Treatment Document and Classification
QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Load Rating
2.500 POUNDS NOMINAL LBS
End Style
SPRING END,SQUARED AND GROUND BOTH ENDS
Style Designator
CYLINDRICAL
Material Document and Classification
QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length
0.362 INCHES NOMINAL IN
Spring Deflection Rate
25.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter
0.126 INCHES NOMINAL IN
Spring Length Under Load
0.262 INCHES NOMINAL IN
Spring Solid Outside Diameter
0.176 INCHES NOMINAL IN
Coil Quantity
8.5
Surface Treatment
CADMIUM OVERALL
Coil Helix Direction
RIGHT-HAND OR LEFT-HAND
Material
STEEL UNS K08500 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4410-00-378-0111100-APOSSIBLE MATCH
VISION UNIT
Possible match (shared part number)Robert H Wager Co Inc
6675-00-514-4846POSSIBLE MATCH
DRAFTING MACHINE
Possible match (shared part number)
5905-00-577-3973POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
Possible match (shared part number)
5905-00-909-5115POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
Possible match (shared part number)
6250-01-030-3485POSSIBLE MATCH
LAMP CHANGER
Possible match (shared part number)
3040-01-135-0470600100POSSIBLE MATCH
CYLINDER,AIR
Possible match (shared part number)Columbia Machine Inc
3510-01-210-1941600154POSSIBLE MATCH
SOAP BOX ASSEMBLY
Possible match (shared part number)Wascomat of America Div of Bermil Industries Corp
6515-01-373-9142600-100POSSIBLE MATCH
GUIDE WIRE,URETHRAL
Possible match (shared part number)Boston Scientific Corp Microvasive Div
5330-01-417-8914600-100POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
60-0100
3/9Design control — primary reference
Delco Spring and Specialty Co Inc
9021900102-1
5/9Secondary reference
U.S. Government activity
Related Parts
4410-00-378-0111POSSIBLE MATCH
VISION UNIT
100-A
6675-00-514-4846POSSIBLE MATCH
DRAFTING MACHINE
5905-00-577-3973POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
5905-00-909-5115POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
6250-01-030-3485POSSIBLE MATCH
LAMP CHANGER
3040-01-135-0470POSSIBLE MATCH
CYLINDER,AIR
600100
3510-01-210-1941POSSIBLE MATCH
SOAP BOX ASSEMBLY
600154
6515-01-373-9142POSSIBLE MATCH
GUIDE WIRE,URETHRAL
600-100
5330-01-417-8914POSSIBLE MATCH
PACKING,PREFORMED
600-100
Frequently Asked Questions
What is NSN 5360-00-340-5685?
NSN 5360-00-340-5685 is a Spring,helical,compression, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What NSN replaces 5360-00-340-5685?
9 possible matches (shared part number, not a government interchangeability claim): 4410-00-378-0111, 6675-00-514-4846, 5905-00-577-3973. Verify interchangeability with system specifications before substitution.
What are the specifications of 5360-00-340-5685?
Key specifications for 5360-00-340-5685: Spring Free Outside Diameter: 0.176 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 2.500 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5360-00-340-5685 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.