PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30499Washer,lock

Allianz Sweeper Company · NSN 5310-00-480-8423 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-480-8423 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-480-8423. Primary manufacturer part number: 30499.
Features
  • Washer,lock — FSC 5310
  • Material: STEEL OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.767 INCHES NOMINAL IN
  • Hole Diameter: 0.450 INCHES NOMINAL IN
  • Material Thickness: 0.114 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Allianz Sweeper Company
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 5310-00-480-8423, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allianz Sweeper Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-480-8423
Primary Part Number30499
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAllianz Sweeper Company
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.767 INCHES NOMINAL IN
Hole Diameter0.450 INCHES NOMINAL IN
Material Thickness0.114 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5821-00-036-5966AM441AKT10 INTERCHANGEABLE
Amplifier
Joint Electronics Type Designation System
5905-00-299-1573304-0099 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cummins Power Generation Inc.
5310-01-330-211330499 INTERCHANGEABLE
Nut,self-Locking,hexagon
Adams Rite Aerospace, Inc
5120-01-564-721830-499 INTERCHANGEABLE
Crimping Tool,terminal,hand
Ideal Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
30499 PRIMARY Allianz Sweeper Company (USA)
Related Parts
5821-00-036-5966INTERCHANGEABLE
AMPLIFIER
AM441AKT10
5905-00-299-1573INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
304-0099
5310-01-330-2113INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
30499
5120-01-564-7218INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
30-499

Frequently Asked Questions

What is NSN 5310-00-480-8423?

NSN 5310-00-480-8423 is a Washer,lock, manufactured by Allianz Sweeper Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-480-8423?

NSN 5310-00-480-8423 has 1 cross-referenced part number: 30499 (Allianz Sweeper Company).

What NSN replaces 5310-00-480-8423?

There are 4 known substitutes for 5310-00-480-8423: 5821-00-036-5966, 5905-00-299-1573, 5310-01-330-2113 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30499?

Key specifications for 30499: Material: STEEL OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.767 INCHES NOMINAL IN; Hole Diameter: 0.450 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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