PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15285Spring,helical,extension

Fwd Seagrave Holdings Lp · NSN 5360-00-821-9669 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-821-9669 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-821-9669. Primary manufacturer part number: 15285.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.614 INCHES NOMINAL IN
  • Design Type: CLOSED
  • Coil to Hook Inside Length: 0.440 INCHES NOMINAL SECOND END IN
  • Spring Free Length: 3.880 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • Opening Width: 0.867 INCHES NOMINAL FIRST END IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-821-9669, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-821-9669
Primary Part Number15285
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusACTIVE
Inside Diameter0.614 INCHES NOMINAL IN
Design TypeCLOSED
Coil to Hook Inside Length0.440 INCHES NOMINAL SECOND END IN
Spring Free Length3.880 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Opening Width0.867 INCHES NOMINAL FIRST END IN
Coil to Hook Inside Length0.440 INCHES NOMINAL FIRST END IN
Spring Free Outside Diameter1.000 INCHES NOMINAL IN
Opening Width0.747 INCHES NOMINAL BOTH ENDS IN
End StyleRAISED HOOK BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-801-815792709 INTERCHANGEABLE
Screw,machine
Briggs and Stratton Corp
5930-00-816-520841478 INTERCHANGEABLE
Switch,pressure
Andrew Llc
5925-01-190-53727184001253 INTERCHANGEABLE
Base,circuit Breaker
Grove U.s. Llc Dba Grove Us Llc
3030-01-210-273915280 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
6620-01-271-619215220 INTERCHANGEABLE
Thermostat
Colmac Industries, Inc
6520-01-388-408215285 INTERCHANGEABLE
File Set,pulp Canal,dental
Kerr Corporation
Cross-Reference Index
Part NumberManufacturer
15285 PRIMARY Fwd Seagrave Holdings Lp (USA)
Related Parts
5305-00-801-8157INTERCHANGEABLE
SCREW,MACHINE
92709
5930-00-816-5208INTERCHANGEABLE
SWITCH,PRESSURE
41478
5925-01-190-5372INTERCHANGEABLE
BASE,CIRCUIT BREAKER
7184001253
3030-01-210-2739INTERCHANGEABLE
BELT,V
15280
6620-01-271-6192INTERCHANGEABLE
THERMOSTAT
15220
6520-01-388-4082INTERCHANGEABLE
FILE SET,PULP CANAL,DENTAL
15285

Frequently Asked Questions

What is NSN 5360-00-821-9669?

NSN 5360-00-821-9669 is a Spring,helical,extension, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-821-9669?

NSN 5360-00-821-9669 has 1 cross-referenced part number: 15285 (Fwd Seagrave Holdings Lp).

What NSN replaces 5360-00-821-9669?

There are 6 known substitutes for 5360-00-821-9669: 5305-00-801-8157, 5930-00-816-5208, 5925-01-190-5372 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15285?

Key specifications for 15285: Inside Diameter: 0.614 INCHES NOMINAL IN; Design Type: CLOSED; Coil to Hook Inside Length: 0.440 INCHES NOMINAL SECOND END IN; Spring Free Length: 3.880 INCHES NOMINAL IN. 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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