PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53149Spring,helical,extension

Kleinschmidt Inc · NSN 5360-00-597-2285 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-597-2285 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-597-2285. Primary manufacturer part number: 53149.
Features
  • Spring,helical,extension — FSC 5360
  • Material: STEEL OVERALL
  • End Style: SHORT TWISTED HOOK BOTH ENDS
  • Coil Quantity: 26
  • Style Designator: CYLINDRICAL
  • Design Type: CLOSED
  • Spring Free Outside Diameter: 0.156 INCHES NOMINAL IN
  • Inside Diameter: 0.166 INCHES NOMINAL 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 5360-00-597-2285, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-597-2285
Primary Part Number53149
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
MaterialSTEEL OVERALL
End StyleSHORT TWISTED HOOK BOTH ENDS
Coil Quantity26
Style DesignatorCYLINDRICAL
Design TypeCLOSED
Spring Free Outside Diameter0.156 INCHES NOMINAL IN
Inside Diameter0.166 INCHES NOMINAL IN
Hook Radius0.055 INCHES NOMINAL BOTH ENDS IN
Coil Helix DirectionRIGHT-HAND
Surface TreatmentTIN OVERALL
Spring Free Length0.797 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-00-228-1336 INTERCHANGEABLE
Drill,twist
5950-01-272-2253164871 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
53149 Kleinschmidt Inc (USA)
SMB157010-11 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5133-00-228-1336INTERCHANGEABLE
DRILL,TWIST
5950-01-272-2253INTERCHANGEABLE
TRANSFORMER,POWER
164871

Frequently Asked Questions

What is NSN 5360-00-597-2285?

NSN 5360-00-597-2285 is a Spring,helical,extension, manufactured by Kleinschmidt Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-597-2285?

NSN 5360-00-597-2285 has 2 cross-referenced part numbers: 53149 (Kleinschmidt Inc), SMB157010-11 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5360-00-597-2285?

There are 2 known substitutes for 5360-00-597-2285: 5133-00-228-1336, 5950-01-272-2253. Verify interchangeability with system specifications before substitution.

What are the specifications of 53149?

Key specifications for 53149: Material: STEEL OVERALL; End Style: SHORT TWISTED HOOK BOTH ENDS; Coil Quantity: 26; Style Designator: CYLINDRICAL. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com