PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21305Spring,helical,compression

Komatsu America Corporation · NSN 5360-00-253-6907 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-253-6907 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-253-6907. Primary manufacturer part number: 21305.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 1.313 INCHES NOMINAL IN
  • Coil Quantity: 16
  • Style Designator: CYLINDRICAL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Length: 6.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-253-6907, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-253-6907
Primary Part Number21305
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Spring Free Outside Diameter1.313 INCHES NOMINAL IN
Coil Quantity16
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Length6.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-290-032410253LPD INTERCHANGEABLE
Seal,plain Encased
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
1005-00-874-8702 INTERCHANGEABLE
Stock,gun,shoulder
5120-00-988-610921305 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
4820-01-280-4175 INTERCHANGEABLE
Plug,adjusting,valve
6515-01-592-9835 INTERCHANGEABLE
Suture,absorbable,surgical
4730-01-613-086221305 INTERCHANGEABLE
Tee,pipe
Silver Eagle Manufacturing Co
4020-01-619-580721-305 INTERCHANGEABLE
Rope,fibrous
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21305 PRIMARY Komatsu America Corporation (USA)
Related Parts
5330-00-290-0324INTERCHANGEABLE
SEAL,PLAIN ENCASED
10253LPD
1005-00-874-8702INTERCHANGEABLE
STOCK,GUN,SHOULDER
5120-00-988-6109INTERCHANGEABLE
CLAMP,C
21305
4820-01-280-4175INTERCHANGEABLE
PLUG,ADJUSTING,VALVE
6515-01-592-9835INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
4730-01-613-0862INTERCHANGEABLE
TEE,PIPE
21305
4020-01-619-5807INTERCHANGEABLE
ROPE,FIBROUS
21-305

Frequently Asked Questions

What is NSN 5360-00-253-6907?

NSN 5360-00-253-6907 is a Spring,helical,compression, manufactured by Komatsu America Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-253-6907?

NSN 5360-00-253-6907 has 1 cross-referenced part number: 21305 (Komatsu America Corporation).

What NSN replaces 5360-00-253-6907?

There are 7 known substitutes for 5360-00-253-6907: 5330-00-290-0324, 1005-00-874-8702, 5120-00-988-6109 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21305?

Key specifications for 21305: Spring Free Outside Diameter: 1.313 INCHES NOMINAL IN; Coil Quantity: 16; Style Designator: CYLINDRICAL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 8 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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