PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26656Spring,helical,extension

Briggs and Stratton Corp · NSN 5360-00-428-4787 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-428-4787 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-428-4787. Primary manufacturer part number: 26656.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN
  • Spring Free Length: 1.469 INCHES NOMINAL IN
  • Inside Diameter: 0.281 INCHES NOMINAL IN
  • End Style: RAISED HOOK SECOND END
  • Opening Width: 0.094 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 5360-00-428-4787, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-428-4787
Primary Part Number26656
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusACTIVE
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.375 INCHES NOMINAL IN
Spring Free Length1.469 INCHES NOMINAL IN
Inside Diameter0.281 INCHES NOMINAL IN
End StyleRAISED HOOK SECOND END
Opening Width0.094 INCHES NOMINAL BOTH ENDS IN
Coil to Hook Inside Length0.469 INCHES NOMINAL FIRST END IN
MaterialSTEEL OVERALL
End StyleDOBBY HOOK FIRST END
Design TypeCLOSED
Coil to Hook Inside Length0.219 INCHES NOMINAL SECOND END IN
Opening Width0.281 INCHES NOMINAL FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5110-00-373-1691DWG5110-00-373-1691 INTERCHANGEABLE
File,thread Restorer
General Services Administration Federal Supply Service
5330-00-597-255026656 INTERCHANGEABLE
Disk,solid,plain
Honeywell International Inc. Div Aerospace - Torrance
2520-00-615-60523-1-3291 INTERCHANGEABLE
Flange,companion,vehicular Unive
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
4720-00-639-9901245-6 INTERCHANGEABLE
Hose,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5975-00-874-69501047-417D2 INTERCHANGEABLE
Rod,ground
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
6240-00-898-9190 INTERCHANGEABLE
Lamp,flashtube
5310-00-998-50392665 INTERCHANGEABLE
Washer,shouldered
Dialight Corporation
4820-01-004-512905002-01 INTERCHANGEABLE
Disk,valve
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
3010-01-217-87292665 INTERCHANGEABLE
Actuator,pneumatic
Catching Engineering Co
3120-01-263-61322665 INTERCHANGEABLE
Roller,linear-Rotary Motion
Lebus International, Inc.
Cross-Reference Index
Part NumberManufacturer
2665 Briggs and Stratton Corp (USA)
26656 PRIMARY Briggs and Stratton Corp (USA)
Related Parts
5110-00-373-1691INTERCHANGEABLE
FILE,THREAD RESTORER
DWG5110-00-373-1691
5330-00-597-2550INTERCHANGEABLE
DISK,SOLID,PLAIN
26656
2520-00-615-6052INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
3-1-3291
4720-00-639-9901INTERCHANGEABLE
HOSE,NONMETALLIC
245-6
5975-00-874-6950INTERCHANGEABLE
ROD,GROUND
1047-417D2
6240-00-898-9190INTERCHANGEABLE
LAMP,FLASHTUBE
5310-00-998-5039INTERCHANGEABLE
WASHER,SHOULDERED
2665
4820-01-004-5129INTERCHANGEABLE
DISK,VALVE
05002-01
3010-01-217-8729INTERCHANGEABLE
ACTUATOR,PNEUMATIC
2665
3120-01-263-6132INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
2665
5998-01-327-7406INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
2665
4820-01-425-0374INTERCHANGEABLE
VALVE,GLOBE
2100

Frequently Asked Questions

What is NSN 5360-00-428-4787?

NSN 5360-00-428-4787 is a Spring,helical,extension, manufactured by Briggs and Stratton Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-428-4787?

NSN 5360-00-428-4787 has 2 cross-referenced part numbers: 2665 (Briggs and Stratton Corp), 26656 (Briggs and Stratton Corp).

What NSN replaces 5360-00-428-4787?

There are 12 known substitutes for 5360-00-428-4787: 5110-00-373-1691, 5330-00-597-2550, 2520-00-615-6052 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26656?

Key specifications for 26656: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Style Designator: CYLINDRICAL; Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; Spring Free Length: 1.469 INCHES NOMINAL IN. 13 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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