PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6805Washer,flat

Ngk-Locke, Inc. · NSN 5310-00-205-9078 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-205-9078 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-205-9078. Primary manufacturer part number: 6805.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
  • Overall Diameter: 1.750 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.1406 INCHES NOMINAL IN
  • Hole Diameter: 0.625 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-00-205-9078, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ngk-Locke, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-205-9078
Primary Part Number6805
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNgk-Locke, Inc.
StatusACTIVE
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Overall Diameter1.750 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.1406 INCHES NOMINAL IN
Hole Diameter0.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2815-00-146-2388 INTERCHANGEABLE
Housing,gear
5305-00-298-29246805 INTERCHANGEABLE
Screw,shoulder
Telemechanics Inc
5342-00-533-17205331720 INTERCHANGEABLE
Ring
U S Army Tank Automotive Command Amsta-Im-Mm
4330-00-714-88086805 INTERCHANGEABLE
Parts Kit,fluid Pressure Filter
Harbormaster Marine, Inc
4730-00-817-1864 INTERCHANGEABLE
Elbow,tube to Hose
4820-00-865-6946 INTERCHANGEABLE
Cock,shutoff,screw Stem
4820-01-039-5667 INTERCHANGEABLE
Valve,check
4920-01-060-4118 INTERCHANGEABLE
Cam,electric Rotary Actuators
5961-01-077-6983 INTERCHANGEABLE
Cell,photovolt
2540-01-095-46216805 INTERCHANGEABLE
Heater,vehicular,compartment
Bergstrom Inc
Cross-Reference Index
Part NumberManufacturer
6805 PRIMARY Ngk-Locke, Inc. (USA)
6805 General Electric Company (USA)
RS13500-300 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
2815-00-146-2388INTERCHANGEABLE
HOUSING,GEAR
5305-00-298-2924INTERCHANGEABLE
SCREW,SHOULDER
6805
5342-00-533-1720INTERCHANGEABLE
RING
5331720
4330-00-714-8808INTERCHANGEABLE
PARTS KIT,FLUID PRESSURE FILTER
6805
4730-00-817-1864INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4820-00-865-6946INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
4820-01-039-5667INTERCHANGEABLE
VALVE,CHECK
4920-01-060-4118INTERCHANGEABLE
CAM,ELECTRIC ROTARY ACTUATORS
5961-01-077-6983INTERCHANGEABLE
CELL,PHOTOVOLT
2540-01-095-4621INTERCHANGEABLE
HEATER,VEHICULAR,COMPARTMENT
6805
4820-01-227-1000INTERCHANGEABLE
VALVE,CHECK
680-5
6510-01-260-1157INTERCHANGEABLE
BANDAGE,CAST,IMPREGNATED
6815A

Frequently Asked Questions

What is NSN 5310-00-205-9078?

NSN 5310-00-205-9078 is a Washer,flat, manufactured by Ngk-Locke, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-205-9078?

NSN 5310-00-205-9078 has 3 cross-referenced part numbers: 6805 (Ngk-Locke, Inc.), 6805 (General Electric Company), RS13500-300 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 5310-00-205-9078?

There are 12 known substitutes for 5310-00-205-9078: 2815-00-146-2388, 5305-00-298-2924, 5342-00-533-1720 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6805?

Key specifications for 6805: Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Overall Diameter: 1.750 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 8 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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