PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66604-001Spring,helical,extension

Uop Inc Bostrom Div · NSN 5360-00-459-9896 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-459-9896 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-459-9896. Primary manufacturer part number: 66604-001.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.174 INCHES NOMINAL IN
  • Hook Radius: 0.087 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: CYLINDRICAL
  • Opening Width: 0.110 INCHES NOMINAL BOTH ENDS IN
  • Design Type: CLOSED
  • Spring Free Length: 1.526 INCHES NOMINAL IN
  • Material: STEEL OVERALL
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 5360-00-459-9896, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Uop Inc Bostrom Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-459-9896
Primary Part Number66604-001
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerUop Inc Bostrom Div
StatusCANCELLED
Inside Diameter0.174 INCHES NOMINAL IN
Hook Radius0.087 INCHES NOMINAL BOTH ENDS IN
Style DesignatorCYLINDRICAL
Opening Width0.110 INCHES NOMINAL BOTH ENDS IN
Design TypeCLOSED
Spring Free Length1.526 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Coil Quantity21
Spring Free Outside Diameter0.270 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleRAISED HOOK BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5950-00-154-0123 INTERCHANGEABLE
Transformer,power
4730-00-251-7830128274 INTERCHANGEABLE
Fitting,lubrication
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-343-173226445 INTERCHANGEABLE
Gasket
Mitsubishi Caterpillar Forklift America, Inc
5950-00-706-8313 INTERCHANGEABLE
Transformer,power
7220-01-411-1515500-48011-26445-0 INTERCHANGEABLE
Mat,floor
3m Company
3120-01-441-411426-445 INTERCHANGEABLE
Bushing,sleeve
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3110-01-691-2491 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
66604-001 Uop Inc Bostrom Div (USA)
26445 Uop Inc Bostrom Div (USA)
Related Parts
5950-00-154-0123INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-251-7830INTERCHANGEABLE
FITTING,LUBRICATION
128274
5330-00-343-1732INTERCHANGEABLE
GASKET
26445
5950-00-706-8313INTERCHANGEABLE
TRANSFORMER,POWER
7220-01-411-1515INTERCHANGEABLE
MAT,FLOOR
500-48011-26445-0
3120-01-441-4114INTERCHANGEABLE
BUSHING,SLEEVE
26-445
3110-01-691-2491INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5360-00-459-9896?

NSN 5360-00-459-9896 is a Spring,helical,extension, manufactured by Uop Inc Bostrom Div, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-459-9896?

NSN 5360-00-459-9896 has 2 cross-referenced part numbers: 66604-001 (Uop Inc Bostrom Div), 26445 (Uop Inc Bostrom Div).

What NSN replaces 5360-00-459-9896?

There are 7 known substitutes for 5360-00-459-9896: 5950-00-154-0123, 4730-00-251-7830, 5330-00-343-1732 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66604-001?

Key specifications for 66604-001: Inside Diameter: 0.174 INCHES NOMINAL IN; Hook Radius: 0.087 INCHES NOMINAL BOTH ENDS IN; Style Designator: CYLINDRICAL; Opening Width: 0.110 INCHES NOMINAL BOTH ENDS IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-459-9896 still in active supply?

NSN 5360-00-459-9896 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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