PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

645Spring,helical,compression

Struthers Wells Corp · NSN 5360-00-292-4101 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-292-4101 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-292-4101. Primary manufacturer part number: 645.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.750 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Length: 2.500 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-292-4101, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Struthers Wells Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-292-4101
Primary Part Number645
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerStruthers Wells Corp
StatusACTIVE
Inside Diameter0.750 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Length2.500 INCHES NOMINAL IN
Spring Free Outside Diameter1.000 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0665645 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
2640-00-255-99894400 INTERCHANGEABLE
Cap,pneumatic Valve
Schrader-Bridgeport International Inc Dba Schrader Automotive
5120-00-278-106528820 INTERCHANGEABLE
Vise,bench and Pipe
Wilton Corp Wilton Tool Div
5325-00-286-8045 INTERCHANGEABLE
Eyelet,metallic
6625-00-407-6237SCC25816 INTERCHANGEABLE
Electromagnetic Act
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4510-00-421-3913 INTERCHANGEABLE
Holder,water Tumbler
6625-00-538-6482 INTERCHANGEABLE
Probe,test
6685-00-878-7161164451 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-951-5971165660A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5985-01-033-9348645 INTERCHANGEABLE
Horn,waveguide
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Cross-Reference Index
Part NumberManufacturer
112-505PC24 Struthers Wells Corp (USA)
645 PRIMARY Struthers Wells Corp (USA)
102-183-3PC2187 Struthers Wells Corp (USA)
102-505PC24 Struthers Wells Corp (USA)
102-183P24 Struthers Wells Corp (USA)
102-766PC24 Struthers Wells Corp (USA)
112-183-3PC24 Struthers Wells Corp (USA)
Related Parts
3110-00-100-0665INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
645
2640-00-255-9989INTERCHANGEABLE
CAP,PNEUMATIC VALVE
4400
5120-00-278-1065INTERCHANGEABLE
VISE,BENCH AND PIPE
28820
5325-00-286-8045INTERCHANGEABLE
EYELET,METALLIC
6625-00-407-6237INTERCHANGEABLE
ELECTROMAGNETIC ACT
SCC25816
4510-00-421-3913INTERCHANGEABLE
HOLDER,WATER TUMBLER
6625-00-538-6482INTERCHANGEABLE
PROBE,TEST
6685-00-878-7161INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164451
6685-00-951-5971INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
165660A
5985-01-033-9348INTERCHANGEABLE
HORN,WAVEGUIDE
645
5136-01-046-8857INTERCHANGEABLE
DIE,THREAD CUTTING
23312
6685-01-154-0194INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
HH29AA050

Frequently Asked Questions

What is NSN 5360-00-292-4101?

NSN 5360-00-292-4101 is a Spring,helical,compression, manufactured by Struthers Wells Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-292-4101?

NSN 5360-00-292-4101 has 7 cross-referenced part numbers: 112-505PC24 (Struthers Wells Corp), 645 (Struthers Wells Corp), 102-183-3PC2187 (Struthers Wells Corp), 102-505PC24 (Struthers Wells Corp), 102-183P24 (Struthers Wells Corp) and 2 more.

What NSN replaces 5360-00-292-4101?

There are 12 known substitutes for 5360-00-292-4101: 3110-00-100-0665, 2640-00-255-9989, 5120-00-278-1065 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 645?

Key specifications for 645: Inside Diameter: 0.750 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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