PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29-30-50Washer,lock

Little Giant Tractor Saw Corp · NSN 5310-00-275-9266 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-9266 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-9266. Primary manufacturer part number: 29-30-50.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.438 INCHES NOMINAL IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.588 INCHES NOMINAL IN
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Little Giant Tractor Saw Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-275-9266, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Little Giant Tractor Saw Corp. Government technical data includes 5 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
NSN5310-00-275-9266
Primary Part Number29-30-50
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLittle Giant Tractor Saw Corp
StatusACTIVE
Hole Diameter0.438 INCHES NOMINAL IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.588 INCHES NOMINAL IN
Material Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-368-96017954221 INTERCHANGEABLE
Cap,filler Opening
U S Army Tank Automotive Command Amsta-Im-Mm
4930-01-108-076029305-0 INTERCHANGEABLE
Tank,overflow
American Precision Industries Inc.
Cross-Reference Index
Part NumberManufacturer
FF-W-84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
29-30-50 PRIMARY Little Giant Tractor Saw Corp (USA)
Related Parts
5340-00-368-9601INTERCHANGEABLE
CAP,FILLER OPENING
7954221
4930-01-108-0760INTERCHANGEABLE
TANK,OVERFLOW
29305-0

Frequently Asked Questions

What is NSN 5310-00-275-9266?

NSN 5310-00-275-9266 is a Washer,lock, manufactured by Little Giant Tractor Saw Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-275-9266?

NSN 5310-00-275-9266 has 2 cross-referenced part numbers: FF-W-84 (Federal Specifications Promulgated by General Services Administration Washington DC), 29-30-50 (Little Giant Tractor Saw Corp).

What NSN replaces 5310-00-275-9266?

There are 2 known substitutes for 5310-00-275-9266: 5340-00-368-9601, 4930-01-108-0760. Verify interchangeability with system specifications before substitution.

What are the specifications of 29-30-50?

Key specifications for 29-30-50: Hole Diameter: 0.438 INCHES NOMINAL IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.588 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN. 5 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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