PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35589Washer,flat

Meggitt (new Hampshire), Inc · NSN 5310-00-731-7543 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-731-7543 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-731-7543. Primary manufacturer part number: 35589.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.125 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OVERALL
  • Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.032 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-731-7543, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-731-7543
Primary Part Number35589
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Hole Diameter0.125 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Material Document and ClassificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Center Hole Shape StyleROUND
Thickness0.032 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4810-00-870-892235-589 INTERCHANGEABLE
Valve,solenoid
Hydro-Aire Aerospace Corp
1620-01-173-911535589 INTERCHANGEABLE
Piston Assembly
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5315-01-303-1645845031B2204 INTERCHANGEABLE
Key,woodruff
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
35589 PRIMARY Meggitt (new Hampshire), Inc (USA)
Related Parts
4810-00-870-8922INTERCHANGEABLE
VALVE,SOLENOID
35-589
1620-01-173-9115INTERCHANGEABLE
PISTON ASSEMBLY
35589
5315-01-303-1645INTERCHANGEABLE
KEY,WOODRUFF
845031B2204

Frequently Asked Questions

What is NSN 5310-00-731-7543?

NSN 5310-00-731-7543 is a Washer,flat, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-731-7543?

NSN 5310-00-731-7543 has 1 cross-referenced part number: 35589 (Meggitt (new Hampshire), Inc).

What NSN replaces 5310-00-731-7543?

There are 3 known substitutes for 5310-00-731-7543: 4810-00-870-8922, 1620-01-173-9115, 5315-01-303-1645. Verify interchangeability with system specifications before substitution.

What are the specifications of 35589?

Key specifications for 35589: Hole Diameter: 0.125 INCHES NOMINAL IN; Material: STEEL COMP 302 OVERALL; Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 9 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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