PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21307Spring,helical,compression

Barksdale, Inc · NSN 5360-00-134-8658 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-134-8658 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-134-8658. Primary manufacturer part number: 21307.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Deflection Rate: 105.000 POUNDS PER INCH NOMINAL LBS
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Solid Length: 0.324 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 0.3498 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
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 5360-00-134-8658, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barksdale, Inc. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-134-8658
Primary Part Number21307
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
Spring Deflection Rate105.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Solid Length0.324 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.3498 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
Spring Free Length0.590 INCHES NOMINAL IN
Coil Quantity6
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-198-262614256P11 INTERCHANGEABLE
Bearing,roller,self-Aligning
Taylor Machine Works Inc
4330-00-213-036921307 INTERCHANGEABLE
Ring Set,discharge
Alfa Laval Inc
9540-00-933-9374 INTERCHANGEABLE
Angle,structural
4820-01-416-5633 INTERCHANGEABLE
Valve,linear,directional Control
8460-01-445-8821AC10010 INTERCHANGEABLE
Brief Case
Tnt Inc. Dba Manufacturer's Direct Div Manufacturer's Direct
6515-01-592-9852 INTERCHANGEABLE
Suture,absorbable,surgical
Cross-Reference Index
Part NumberManufacturer
21307 PRIMARY Barksdale, Inc (USA)
Related Parts
3110-00-198-2626INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
14256P11
4330-00-213-0369INTERCHANGEABLE
RING SET,DISCHARGE
21307
9540-00-933-9374INTERCHANGEABLE
ANGLE,STRUCTURAL
4820-01-416-5633INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
8460-01-445-8821INTERCHANGEABLE
BRIEF CASE
AC10010
6515-01-592-9852INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL

Frequently Asked Questions

What is NSN 5360-00-134-8658?

NSN 5360-00-134-8658 is a Spring,helical,compression, manufactured by Barksdale, Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-134-8658?

NSN 5360-00-134-8658 has 1 cross-referenced part number: 21307 (Barksdale, Inc).

What NSN replaces 5360-00-134-8658?

There are 6 known substitutes for 5360-00-134-8658: 3110-00-198-2626, 4330-00-213-0369, 9540-00-933-9374 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21307?

Key specifications for 21307: Spring Deflection Rate: 105.000 POUNDS PER INCH NOMINAL LBS; Style Designator: CYLINDRICAL; Material: STEEL OVERALL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 10 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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