PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64854HWasher,flat

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ · NSN 5310-00-262-4790 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-262-4790 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-262-4790. Primary manufacturer part number: 64854H.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
  • Thickness: 0.031 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.234 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 or Steel Comp 1020 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-262-4790, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN5310-00-262-4790
Primary Part Number64854H
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
Thickness0.031 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Hole Diameter0.234 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Overall Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-017-4645368-4505-2 INTERCHANGEABLE
Connector,receptacle,electrical
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
3110-00-100-07613198 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3040-00-218-11173198 INTERCHANGEABLE
Shaft,shouldered
Lebus International, Inc.
2990-00-293-6841T-3198 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
3940-00-294-29603198 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
3439-00-294-90103198 INTERCHANGEABLE
Soldering Iron,electric
Assembly Technologies International Inc.
4730-00-314-7754 INTERCHANGEABLE
Sleeve,flared,tube Fitting
3020-00-484-42673198 INTERCHANGEABLE
Gear,spur
Kearflex Engineering Company
4730-00-684-7441411-8S INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
4730-00-811-2767 INTERCHANGEABLE
Sleeve,flared,tube Fitting
Cross-Reference Index
Part NumberManufacturer
3198 Eaton Corp Transmission Div (USA)
5445F Oshkosh Defense Llc (USA)
5445F Oshkosh Corp (USA)
64854H PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
Related Parts
5935-00-017-4645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
368-4505-2
3110-00-100-0761INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3198
3040-00-218-1117INTERCHANGEABLE
SHAFT,SHOULDERED
3198
2990-00-293-6841INTERCHANGEABLE
MUFFLER,EXHAUST
T-3198
3940-00-294-2960INTERCHANGEABLE
ADAPTER,HOISTING
3198
3439-00-294-9010INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
3198
4730-00-314-7754INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
3020-00-484-4267INTERCHANGEABLE
GEAR,SPUR
3198
4730-00-684-7441INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
411-8S
4730-00-811-2767INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
5310-00-964-7615INTERCHANGEABLE
WASHER,FLAT
3120-01-019-2505INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 5310-00-262-4790?

NSN 5310-00-262-4790 is a Washer,flat, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-262-4790?

NSN 5310-00-262-4790 has 4 cross-referenced part numbers: 3198 (Eaton Corp Transmission Div), 5445F (Oshkosh Defense Llc), 5445F (Oshkosh Corp), 64854H (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/).

What NSN replaces 5310-00-262-4790?

There are 12 known substitutes for 5310-00-262-4790: 5935-00-017-4645, 3110-00-100-0761, 3040-00-218-1117 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64854H?

Key specifications for 64854H: Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL; Thickness: 0.031 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 8 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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