PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8A6308Spring,helical,compression

Napco International Llc Dba Napco International Inc · NSN 5360-00-358-8994 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-358-8994 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-358-8994. Primary manufacturer part number: 8A6308.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.312 INCHES NOMINAL IN
  • Stock Diameter: 0.063 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Outside Diameter: 0.437 INCHES NOMINAL IN
  • Bore Diameter: 0.438 INCHES NOMINAL IN
  • Spring Length Under Load: 0.750 INCHES NOMINAL IN
  • Spring Solid Length: 0.500 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 1095 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-358-8994, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-358-8994
Primary Part Number8A6308
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Inside Diameter0.312 INCHES NOMINAL IN
Stock Diameter0.063 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter0.437 INCHES NOMINAL IN
Bore Diameter0.438 INCHES NOMINAL IN
Spring Length Under Load0.750 INCHES NOMINAL IN
Spring Solid Length0.500 INCHES NOMINAL IN
Material Document and ClassificationFED STD 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1095 OVERALL
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Solid Outside Diameter0.437 INCHES NOMINAL IN
Load Rating28.000 POUNDS NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-333-2972201413 INTERCHANGEABLE
Gear,bevel
Viking Technologies, Ltd.
6210-01-021-0129 INTERCHANGEABLE
Filter,indicator Light
4820-01-210-0399N33991 INTERCHANGEABLE
Ring,flange,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-423-1988N33971 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
201413 Dana Off Highway Products, Llc (USA)
7-201413 Tvh Parts Co. (USA)
201413 Clark Equipment Co Transmission Div (USA)
7-201413 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
201413 Vme Americas Inc Sub of Vme Group N V (USA)
8A6308 PRIMARY Napco International Llc Dba Napco International Inc (USA)
201413 Clark Equipment Co (USA)
Related Parts
3020-00-333-2972INTERCHANGEABLE
GEAR,BEVEL
201413
6210-01-021-0129INTERCHANGEABLE
FILTER,INDICATOR LIGHT
4820-01-210-0399INTERCHANGEABLE
RING,FLANGE,VALVE
N33991
4820-01-423-1988INTERCHANGEABLE
CAP,VALVE
N33971

Frequently Asked Questions

What is NSN 5360-00-358-8994?

NSN 5360-00-358-8994 is a Spring,helical,compression, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-358-8994?

NSN 5360-00-358-8994 has 7 cross-referenced part numbers: 201413 (Dana Off Highway Products, Llc), 7-201413 (Tvh Parts Co.), 201413 (Clark Equipment Co Transmission Div), 7-201413 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 201413 (Vme Americas Inc Sub of Vme Group N V) and 2 more.

What NSN replaces 5360-00-358-8994?

There are 4 known substitutes for 5360-00-358-8994: 3020-00-333-2972, 6210-01-021-0129, 4820-01-210-0399 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8A6308?

Key specifications for 8A6308: Inside Diameter: 0.312 INCHES NOMINAL IN; Stock Diameter: 0.063 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Free Outside Diameter: 0.437 INCHES NOMINAL IN. 14 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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