PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43413-5Washer,flat

Hydro-Aire Aerospace Corp · NSN 5310-00-398-0035 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-398-0035 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-398-0035. Primary manufacturer part number: 43413-5.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Material: CORK OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Thickness: 0.063 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Cork Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-398-0035, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-398-0035
Primary Part Number43413-5
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Overall Diameter0.750 INCHES NOMINAL IN
MaterialCORK OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Thickness0.063 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hole Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-276-6100 INTERCHANGEABLE
Grommet,nonmetallic
Cross-Reference Index
Part NumberManufacturer
43413-5 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5325-00-276-6100INTERCHANGEABLE
GROMMET,NONMETALLIC

Frequently Asked Questions

What is NSN 5310-00-398-0035?

NSN 5310-00-398-0035 is a Washer,flat, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-398-0035?

NSN 5310-00-398-0035 has 1 cross-referenced part number: 43413-5 (Hydro-Aire Aerospace Corp).

What NSN replaces 5310-00-398-0035?

There is 1 known substitute for 5310-00-398-0035: 5325-00-276-6100. Verify interchangeability with system specifications before substitution.

What are the specifications of 43413-5?

Key specifications for 43413-5: Overall Diameter: 0.750 INCHES NOMINAL IN; Material: CORK OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND. 7 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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