PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

146591Spring,helical,extension

Marotta Controls Inc · NSN 5360-00-905-9067 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-905-9067 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-905-9067. Primary manufacturer part number: 146591.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.175 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: CYLINDRICAL
  • Material: STEEL COMP 302 OVERALL
  • Coil Helix Direction: RIGHT-HAND
  • Spring Deflection Rate: 5.500 POUNDS PER INCH NOMINAL LBS
  • Design Type: OPEN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-905-9067, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-905-9067
Primary Part Number146591
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Inside Diameter0.175 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Style DesignatorCYLINDRICAL
MaterialSTEEL COMP 302 OVERALL
Coil Helix DirectionRIGHT-HAND
Spring Deflection Rate5.500 POUNDS PER INCH NOMINAL LBS
Design TypeOPEN
Opening Width0.130 INCHES NOMINAL SECOND END IN
End StyleMACHINE CUT-OFF FIRST END
Spring Free Outside Diameter0.225 INCHES NOMINAL IN
Material Document and ClassificationFED STD 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL
Hook Radius0.080 INCHES NOMINAL SECOND END IN
End StyleRAISED HOOK SECOND END
Spring Free Length0.667 INCHES NOMINAL IN
Coil to Hook Inside Length0.292 INCHES NOMINAL SECOND END IN
Coil Quantity14
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4020-01-719-207414659-1 INTERCHANGEABLE
Fiber Rope Assembly,single Leg
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
146591 PRIMARY Marotta Controls Inc (USA)
5360PL1334171 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
4020-01-719-2074INTERCHANGEABLE
FIBER ROPE ASSEMBLY,SINGLE LEG
14659-1

Frequently Asked Questions

What is NSN 5360-00-905-9067?

NSN 5360-00-905-9067 is a Spring,helical,extension, manufactured by Marotta Controls Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-905-9067?

NSN 5360-00-905-9067 has 2 cross-referenced part numbers: 146591 (Marotta Controls Inc), 5360PL1334171 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5360-00-905-9067?

There is 1 known substitute for 5360-00-905-9067: 4020-01-719-2074. Verify interchangeability with system specifications before substitution.

What are the specifications of 146591?

Key specifications for 146591: Inside Diameter: 0.175 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Style Designator: CYLINDRICAL; Material: STEEL COMP 302 OVERALL. 17 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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