PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33073Washer,flat

Briggs and Stratton Corp · NSN 5310-00-527-4499 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-527-4499 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-527-4499. Primary manufacturer part number: 33073.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
  • Peripheral Shape Style: DEE
  • Thickness: 0.0359 INCHES NOMINAL IN
  • Width: 0.688 INCHES NOMINAL IN
  • Overall Diameter: 0.750 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-527-4499, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 8 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: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-527-4499
Primary Part Number33073
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Peripheral Shape StyleDEE
Thickness0.0359 INCHES NOMINAL IN
Width0.688 INCHES NOMINAL IN
Overall Diameter0.750 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-706-1126RPD4225H1L5 INTERCHANGEABLE
Seal
Johns Manville Intl
2910-00-792-898586328 INTERCHANGEABLE
Filter Element,fluid
Dressta North America Ltd
6550-01-503-9417CT0425B INTERCHANGEABLE
Ciprofloxacin,disks
Remel Inc.
Cross-Reference Index
Part NumberManufacturer
33073 PRIMARY Briggs and Stratton Corp (USA)
Related Parts
5330-00-706-1126INTERCHANGEABLE
SEAL
RPD4225H1L5
2910-00-792-8985INTERCHANGEABLE
FILTER ELEMENT,FLUID
86328
6550-01-503-9417INTERCHANGEABLE
CIPROFLOXACIN,DISKS
CT0425B

Frequently Asked Questions

What is NSN 5310-00-527-4499?

NSN 5310-00-527-4499 is a Washer,flat, manufactured by Briggs and Stratton Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-527-4499?

NSN 5310-00-527-4499 has 1 cross-referenced part number: 33073 (Briggs and Stratton Corp).

What NSN replaces 5310-00-527-4499?

There are 3 known substitutes for 5310-00-527-4499: 5330-00-706-1126, 2910-00-792-8985, 6550-01-503-9417. Verify interchangeability with system specifications before substitution.

What are the specifications of 33073?

Key specifications for 33073: Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Peripheral Shape Style: DEE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-527-4499 still in active supply?

NSN 5310-00-527-4499 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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