PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2457Washer,flat

Lawler Manufacturing Company, Inc. · NSN 5310-01-309-2568 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-309-2568 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-309-2568. Primary manufacturer part number: 2457.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-309-2568, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. 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.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersLawler Manufacturing Company, Inc. (CAGE 75545)
Technical Specifications
ParameterValue
NSN5310-01-309-2568
Primary Part Number2457
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-021-2779 INTERCHANGEABLE
Terminal,stud
4320-00-148-09704040875 INTERCHANGEABLE
Shaft,idler
Agco Corp Parts Opn
5210-00-221-208652612 INTERCHANGEABLE
Gage,telescoping
L.s. Starrett Company (the) Div Tool Division
5330-00-395-12372457 INTERCHANGEABLE
Gasket
Champion Aerospace Llc
2520-00-522-6111 INTERCHANGEABLE
Fork Sliding Clutch
5315-00-732-125200-002457 INTERCHANGEABLE
Pin Straight Headle
Eaton Aerospace, Llc Dba Jackson South
5998-00-900-79462457 INTERCHANGEABLE
Electronic Components Assembly
Entron Industries Limited Partnership Dba Entron Industries Property Div
5930-01-221-78922457 INTERCHANGEABLE
Switch,push
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5815-01-238-9280 INTERCHANGEABLE
Panel Electronic Ci
5360-01-309-27572457 INTERCHANGEABLE
Spring,helical,extension
Hill-Rom Canada Ltd
Cross-Reference Index
Part NumberManufacturer
749-D-6 Lawler Manufacturing Company, Inc. (USA)
2457 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5940-00-021-2779INTERCHANGEABLE
TERMINAL,STUD
4320-00-148-0970INTERCHANGEABLE
SHAFT,IDLER
4040875
5210-00-221-2086INTERCHANGEABLE
GAGE,TELESCOPING
52612
5330-00-395-1237INTERCHANGEABLE
GASKET
2457
2520-00-522-6111INTERCHANGEABLE
FORK SLIDING CLUTCH
5315-00-732-1252INTERCHANGEABLE
PIN STRAIGHT HEADLE
00-002457
5998-00-900-7946INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
2457
5930-01-221-7892INTERCHANGEABLE
SWITCH,PUSH
2457
5815-01-238-9280INTERCHANGEABLE
PANEL ELECTRONIC CI
5360-01-309-2757INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2457
1005-01-632-1869INTERCHANGEABLE
SPRING,HELICAL,TORSION
SP 02457
5340-01-730-9742INTERCHANGEABLE
HANDLE,BAIL
2457

Frequently Asked Questions

What is NSN 5310-01-309-2568?

NSN 5310-01-309-2568 is a Washer,flat, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-309-2568?

NSN 5310-01-309-2568 has 2 cross-referenced part numbers: 749-D-6 (Lawler Manufacturing Company, Inc.), 2457 (Lawler Manufacturing Company, Inc.).

What NSN replaces 5310-01-309-2568?

There are 12 known substitutes for 5310-01-309-2568: 5940-00-021-2779, 4320-00-148-0970, 5210-00-221-2086 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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