PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88-20033-24BWasher,flat

Department of Defense Project Manager-Mobile Electric Power · NSN 5310-01-471-2446 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-471-2446 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-471-2446. Primary manufacturer part number: 88-20033-24B.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: COPPER ALLOY OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.681 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN
  • Hole Diameter: 0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-471-2446, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 7 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
NSN5310-01-471-2446
Primary Part Number88-20033-24B
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDepartment of Defense Project Manager-Mobile Electric Power
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
MaterialCOPPER ALLOY OVERALL
Center Hole Shape StyleROUND
Thickness0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Overall Diameter0.681 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN
Hole Diameter0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-044-6477 INTERCHANGEABLE
Washer,flat
5310-01-103-6042 INTERCHANGEABLE
Washer,flat
5310-01-266-4641 INTERCHANGEABLE
Washer,flat
5310-01-471-063388-20033-20C INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-471-064088-20033-11C INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-471-245188-20033-6C INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-478-634088-20033-33C INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-478-634188-20033-11B INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-478-634288-20033-33B INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
5310-01-478-634488-20033-5C INTERCHANGEABLE
Washer,flat
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
88-20033-24B PRIMARY Department of Defense Project Manager-Mobile Electric Power (USA)
88-20033 Department of Defense Project Manager-Mobile Electric Power (USA)
Related Parts
5310-00-044-6477INTERCHANGEABLE
WASHER,FLAT
5310-01-103-6042INTERCHANGEABLE
WASHER,FLAT
5310-01-266-4641INTERCHANGEABLE
WASHER,FLAT
5310-01-471-0633INTERCHANGEABLE
WASHER,FLAT
88-20033-20C
5310-01-471-0640INTERCHANGEABLE
WASHER,FLAT
88-20033-11C
5310-01-471-2451INTERCHANGEABLE
WASHER,FLAT
88-20033-6C
5310-01-478-6340INTERCHANGEABLE
WASHER,FLAT
88-20033-33C
5310-01-478-6341INTERCHANGEABLE
WASHER,FLAT
88-20033-11B
5310-01-478-6342INTERCHANGEABLE
WASHER,FLAT
88-20033-33B
5310-01-478-6344INTERCHANGEABLE
WASHER,FLAT
88-20033-5C
5310-01-478-6346INTERCHANGEABLE
WASHER,FLAT
88-20033-19C
5310-01-531-6085INTERCHANGEABLE
WASHER,FLAT
88-20033-10A

Frequently Asked Questions

What is NSN 5310-01-471-2446?

NSN 5310-01-471-2446 is a Washer,flat, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-471-2446?

NSN 5310-01-471-2446 has 2 cross-referenced part numbers: 88-20033-24B (Department of Defense Project Manager-Mobile Electric Power), 88-20033 (Department of Defense Project Manager-Mobile Electric Power).

What NSN replaces 5310-01-471-2446?

There are 12 known substitutes for 5310-01-471-2446: 5310-00-044-6477, 5310-01-103-6042, 5310-01-266-4641 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 88-20033-24B?

Key specifications for 88-20033-24B: End Item Identification: 5340014603690; Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER ALLOY OVERALL; 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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