PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30864Washer,flat

Arvinmeritor Inc · NSN 5310-00-800-8859 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-800-8859 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-800-8859. Primary manufacturer part number: 30864.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.032 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-800-8859, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Arvinmeritor Inc. Government technical data includes 8 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-800-8859
Primary Part Number30864
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerArvinmeritor Inc
StatusCANCELLED
Thickness0.032 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Surface TreatmentPASSIVATE OVERALL
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Overall Diameter1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5935-00-259-9794SC-C-201989 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-437-2149146453 INTERCHANGEABLE
Washer,flat
Lockheed Martin Corp
5950-00-647-771530864 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5845-00-677-606130864 INTERCHANGEABLE
Gland
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-886-5677 INTERCHANGEABLE
Transformer,power
5310-01-150-857030864 INTERCHANGEABLE
Washer,rubber
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4820-01-298-7313 INTERCHANGEABLE
Disk,valve
5310-01-394-664830864 INTERCHANGEABLE
Washer,seal
Pti Technologies Inc.
Cross-Reference Index
Part NumberManufacturer
394009PC111 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
30864 PRIMARY Arvinmeritor Inc (USA)
Related Parts
5935-00-259-9794INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SC-C-201989
5310-00-437-2149INTERCHANGEABLE
WASHER,FLAT
146453
5950-00-647-7715INTERCHANGEABLE
TRANSFORMER,POWER
30864
5845-00-677-6061INTERCHANGEABLE
GLAND
30864
5950-00-886-5677INTERCHANGEABLE
TRANSFORMER,POWER
5310-01-150-8570INTERCHANGEABLE
WASHER,RUBBER
30864
4820-01-298-7313INTERCHANGEABLE
DISK,VALVE
5310-01-394-6648INTERCHANGEABLE
WASHER,SEAL
30864

Frequently Asked Questions

What is NSN 5310-00-800-8859?

NSN 5310-00-800-8859 is a Washer,flat, manufactured by Arvinmeritor Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-800-8859?

NSN 5310-00-800-8859 has 2 cross-referenced part numbers: 394009PC111 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 30864 (Arvinmeritor Inc).

What NSN replaces 5310-00-800-8859?

There are 8 known substitutes for 5310-00-800-8859: 5935-00-259-9794, 5310-00-437-2149, 5950-00-647-7715 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30864?

Key specifications for 30864: Thickness: 0.032 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Surface Treatment: PASSIVATE OVERALL; Center Hole Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-800-8859 still in active supply?

NSN 5310-00-800-8859 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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