PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21330Spring,helical,compression

Barksdale, Inc · NSN 5360-00-134-8659 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-134-8659 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-134-8659. Primary manufacturer part number: 21330.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Deflection Rate: 153.000 POUNDS PER INCH NOMINAL LBS
  • Material: STEEL OVERALL
  • Spring Free Length: 0.399 INCHES NOMINAL IN
  • Coil Quantity: 5
  • Spring Solid Length: 0.237 INCHES NOMINAL 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 5360-00-134-8659, 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 11 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-134-8659
Primary Part Number21330
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Deflection Rate153.000 POUNDS PER INCH NOMINAL LBS
MaterialSTEEL OVERALL
Spring Free Length0.399 INCHES NOMINAL IN
Coil Quantity5
Spring Solid Length0.237 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.287 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Inside Diameter0.191 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6850-00-163-579221330 INTERCHANGEABLE
Sealer,chemical
Nd Industries Inc Div Nd Industries, Inc. - Michigan Division
3120-00-496-659611-28 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
2910-00-570-96517041861 INTERCHANGEABLE
Carburetor,float
General Motors Llc Dba General Motors Llc
1680-00-700-8373PM21330-4 INTERCHANGEABLE
Grip Assembly,controller,aircraf
Unison Industries Llc
3040-00-937-4034 INTERCHANGEABLE
Extension Shaft
5935-01-075-38905181-2241-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
5330-01-277-231721330 INTERCHANGEABLE
Gasket and Seal Set
Landoll Company, Llc
4820-01-419-255521330-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5310-01-533-941421330 INTERCHANGEABLE
Washer,flat
Charles Reed Knight Jr Dba Knight's Armament Company
1660-01-706-23372133-0 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Aerospace Lighting Corporation
Cross-Reference Index
Part NumberManufacturer
21330 PRIMARY Barksdale, Inc (USA)
Related Parts
6850-00-163-5792INTERCHANGEABLE
SEALER,CHEMICAL
21330
3120-00-496-6596INTERCHANGEABLE
BEARING,SLEEVE
11-28
2910-00-570-9651INTERCHANGEABLE
CARBURETOR,FLOAT
7041861
1680-00-700-8373INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
PM21330-4
3040-00-937-4034INTERCHANGEABLE
EXTENSION SHAFT
5935-01-075-3890INTERCHANGEABLE
ADAPTER,CONNECTOR
5181-2241-00
5330-01-277-2317INTERCHANGEABLE
GASKET AND SEAL SET
21330
4820-01-419-2555INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21330-001
5310-01-533-9414INTERCHANGEABLE
WASHER,FLAT
21330
1660-01-706-2337INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
2133-0

Frequently Asked Questions

What is NSN 5360-00-134-8659?

NSN 5360-00-134-8659 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 5360-00-134-8659?

NSN 5360-00-134-8659 has 1 cross-referenced part number: 21330 (Barksdale, Inc).

What NSN replaces 5360-00-134-8659?

There are 10 known substitutes for 5360-00-134-8659: 6850-00-163-5792, 3120-00-496-6596, 2910-00-570-9651 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21330?

Key specifications for 21330: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Deflection Rate: 153.000 POUNDS PER INCH NOMINAL LBS; Material: STEEL OVERALL. 11 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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