PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03169800Washer,flat

Hatz Diesel of America Inc · NSN 5310-01-074-6878 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-074-6878 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-074-6878. Primary manufacturer part number: 03169800.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 13.0 MILLIMETERS NOMINAL MM
  • Overall Diameter: 18.0 MILLIMETERS NOMINAL MM
  • Thickness: 0.5 MILLIMETERS NOMINAL MM
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 5310-01-074-6878, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hatz Diesel of America Inc. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-074-6878
Primary Part Number03169800
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHatz Diesel of America Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Hole Diameter13.0 MILLIMETERS NOMINAL MM
Overall Diameter18.0 MILLIMETERS NOMINAL MM
Thickness0.5 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5307-00-495-37991070832 INTERCHANGEABLE
Stud,plain
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-01-143-911769364 INTERCHANGEABLE
Crimping Tool,terminal,hand
Te Connectivity Corporation
4730-01-151-35596936-4 INTERCHANGEABLE
Plug,filter
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
69364 Davey Compressor Co Div of Keco Industries Inc (USA)
03169800 PRIMARY Hatz Diesel of America Inc (USA)
Related Parts
5307-00-495-3799INTERCHANGEABLE
STUD,PLAIN
1070832
5120-01-143-9117INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
69364
4730-01-151-3559INTERCHANGEABLE
PLUG,FILTER
6936-4

Frequently Asked Questions

What is NSN 5310-01-074-6878?

NSN 5310-01-074-6878 is a Washer,flat, manufactured by Hatz Diesel of America Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-074-6878?

NSN 5310-01-074-6878 has 2 cross-referenced part numbers: 69364 (Davey Compressor Co Div of Keco Industries Inc), 03169800 (Hatz Diesel of America Inc).

What NSN replaces 5310-01-074-6878?

There are 3 known substitutes for 5310-01-074-6878: 5307-00-495-3799, 5120-01-143-9117, 4730-01-151-3559. Verify interchangeability with system specifications before substitution.

What are the specifications of 03169800?

Key specifications for 03169800: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL OVERALL; 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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