PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7979339Spring,helical,extension

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5360-00-797-9339 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-797-9339 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-797-9339. Primary manufacturer part number: 7979339.
Features
  • Spring,helical,extension — FSC 5360
  • Style Designator: DOUBLE CYLINDRICAL
  • Distance Between Ends: 2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
  • End Style: RAISED HOOK BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Design Type: CLOSED
  • Coil Quantity: 32
  • Hook Radius: 0.3125 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 5360-00-797-9339, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-797-9339
Primary Part Number7979339
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Style DesignatorDOUBLE CYLINDRICAL
Distance Between Ends2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
End StyleRAISED HOOK BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Design TypeCLOSED
Coil Quantity32
Hook Radius0.3125 INCHES NOMINAL BOTH ENDS IN
Opening Width0.4375 INCHES NOMINAL BOTH ENDS IN
Coil to Hook Inside Length0.7500 INCHES NOMINAL BOTH ENDS IN
Load Rating80.00 POUNDS MINIMUM AND 90.00 POUNDS MAXIMUM LBS
MaterialSTEEL OVERALL
Spring Free Outside Diameter0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
Spring Free Length9.449 INCHES NOMINAL IN
Spring Length Under Load10.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5975-00-315-83697827 INTERCHANGEABLE
Base,chassis
Te Connectivity Corporation
3120-00-496-57107827B INTERCHANGEABLE
Bearing,sleeve
Dresser, Llc
5306-00-575-49607827 INTERCHANGEABLE
Bolt,machine
Danuser Machine Co
5935-01-102-0946 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
2758D4 Barber-Greene Co (USA)
7409383 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
7-8-27 Trailmobile Inc Sub of the Pullman Co (USA)
2758D4 Meritor Heavy Vehicle Systems, Llc (USA)
5360007979339 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
FC14775 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
KC5211 Diamond Reo Truck Co (USA)
2758D4 Minnpar, Llc Dba Minnpar (USA)
7979339 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
TD2758D4 Fruehauf Corp (USA)
Related Parts
5975-00-315-8369INTERCHANGEABLE
BASE,CHASSIS
7827
3120-00-496-5710INTERCHANGEABLE
BEARING,SLEEVE
7827B
5306-00-575-4960INTERCHANGEABLE
BOLT,MACHINE
7827
5935-01-102-0946INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5360-00-797-9339?

NSN 5360-00-797-9339 is a Spring,helical,extension, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-797-9339?

NSN 5360-00-797-9339 has 10 cross-referenced part numbers: 2758D4 (Barber-Greene Co), 7409383 (U S Army Tank Automotive Command Amsta-Im-Mm), 7-8-27 (Trailmobile Inc Sub of the Pullman Co), 2758D4 (Meritor Heavy Vehicle Systems, Llc), 5360007979339 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee) and 5 more.

What NSN replaces 5360-00-797-9339?

There are 4 known substitutes for 5360-00-797-9339: 5975-00-315-8369, 3120-00-496-5710, 5306-00-575-4960 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7979339?

Key specifications for 7979339: Style Designator: DOUBLE CYLINDRICAL; Distance Between Ends: 2.750 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; End Style: RAISED HOOK BOTH ENDS; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 14 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