PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

318147PC37Washer,flat

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5310-00-599-9748 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-599-9748 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-599-9748. Primary manufacturer part number: 318147PC37.
Features
  • Washer,flat — FSC 5310
  • Minimum Tensile Strength: 26100 POUNDS PER SQUARE INCH LBS
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.062 INCHES NOMINAL IN
  • Hardness Rating: 108.0 ROCKWELL M MINIMUM AND 126.0 ROCKWELL M MAXIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-599-9748, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-599-9748
Primary Part Number318147PC37
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Minimum Tensile Strength26100 POUNDS PER SQUARE INCH LBS
Hole Diameter0.312 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.062 INCHES NOMINAL IN
Hardness Rating108.0 ROCKWELL M MINIMUM AND 126.0 ROCKWELL M MAXIMUM
Peripheral Shape StyleROUND
Overall Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5330-00-244-24154168A INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5310-00-599-11504168A INTERCHANGEABLE
Washer,flat
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
318147PC37 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
7750PT32 Ward Leonard Ct Llc (USA)
8795-37 Louis C Eitzen Company Inc (USA)
4168A Louis C Eitzen Company Inc (USA)
318287PC10 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
9056-10 Louis C Eitzen Company Inc (USA)
Related Parts
5330-00-244-2415INTERCHANGEABLE
GASKET
4168A
5310-00-599-1150INTERCHANGEABLE
WASHER,FLAT
4168A

Frequently Asked Questions

What is NSN 5310-00-599-9748?

NSN 5310-00-599-9748 is a Washer,flat, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-599-9748?

NSN 5310-00-599-9748 has 6 cross-referenced part numbers: 318147PC37 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 7750PT32 (Ward Leonard Ct Llc), 8795-37 (Louis C Eitzen Company Inc), 4168A (Louis C Eitzen Company Inc), 318287PC10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.

What NSN replaces 5310-00-599-9748?

There are 2 known substitutes for 5310-00-599-9748: 5330-00-244-2415, 5310-00-599-1150. Verify interchangeability with system specifications before substitution.

What are the specifications of 318147PC37?

Key specifications for 318147PC37: Minimum Tensile Strength: 26100 POUNDS PER SQUARE INCH LBS; Hole Diameter: 0.312 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Center Hole Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-599-9748 still in active supply?

NSN 5310-00-599-9748 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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