PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11058ASpring,helical,extension

Fwd Seagrave Holdings Lp · NSN 5360-00-350-5597 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-350-5597 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-350-5597. Primary manufacturer part number: 11058A.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • Hook Radius: 0.125 INCHES NOMINAL BOTH ENDS IN
  • Design Type: CLOSED
  • Spring Free Outside Diameter: 0.562 INCHES NOMINAL IN
  • Spring Length Under Load: 3.188 INCHES NOMINAL IN
  • Opening Width: 0.2187 INCHES NOMINAL BOTH ENDS 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 5360-00-350-5597, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-350-5597
Primary Part Number11058A
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusACTIVE
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Hook Radius0.125 INCHES NOMINAL BOTH ENDS IN
Design TypeCLOSED
Spring Free Outside Diameter0.562 INCHES NOMINAL IN
Spring Length Under Load3.188 INCHES NOMINAL IN
Opening Width0.2187 INCHES NOMINAL BOTH ENDS IN
End StyleSWIVEL HOOK BOTH ENDS
Spring Free Length2.865 INCHES NOMINAL IN
Load Rating25.00 POUNDS NOMINAL LBS
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6105-00-085-06358A2 INTERCHANGEABLE
Armature,motor
Aerocontrolex Group, Inc. Div Talley Actuators
5360-00-096-6873FW1149 INTERCHANGEABLE
Spring,helical,extension
Boyertown Trolley Corp
2530-00-368-48107374724 INTERCHANGEABLE
Hub Asy
U S Army Tank Automotive Command Amsta-Im-Mm
2540-01-103-9129MC284A-20001 INTERCHANGEABLE
Channel,lift,vehicle Window Glas
Am General Llc
5950-01-256-14743450 PIECE 29 INTERCHANGEABLE
Coil,electrical
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
A85011 Superior Trailer Mfg Co (USA)
11058A Fontaine Truck Equipment Co Sub of Altamil Corp (USA)
11058A PRIMARY Fwd Seagrave Holdings Lp (USA)
8A2 Miller Trailers Inc (USA)
11058A Fruehauf Corp Hobbs Div (USA)
11058A Corbitt Co Inc (USA)
Related Parts
6105-00-085-0635INTERCHANGEABLE
ARMATURE,MOTOR
8A2
5360-00-096-6873INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
FW1149
2530-00-368-4810INTERCHANGEABLE
HUB ASY
7374724
2540-01-103-9129INTERCHANGEABLE
CHANNEL,LIFT,VEHICLE WINDOW GLAS
MC284A-20001
5950-01-256-1474INTERCHANGEABLE
COIL,ELECTRICAL
3450 PIECE 29

Frequently Asked Questions

What is NSN 5360-00-350-5597?

NSN 5360-00-350-5597 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 5360-00-350-5597?

NSN 5360-00-350-5597 has 6 cross-referenced part numbers: A85011 (Superior Trailer Mfg Co), 11058A (Fontaine Truck Equipment Co Sub of Altamil Corp), 11058A (Fwd Seagrave Holdings Lp), 8A2 (Miller Trailers Inc), 11058A (Fruehauf Corp Hobbs Div) and 1 more.

What NSN replaces 5360-00-350-5597?

There are 5 known substitutes for 5360-00-350-5597: 6105-00-085-0635, 5360-00-096-6873, 2530-00-368-4810 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11058A?

Key specifications for 11058A: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material: STEEL OVERALL; Hook Radius: 0.125 INCHES NOMINAL BOTH ENDS IN; Design Type: CLOSED. 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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