PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6801Washer,flat

Ngk-Locke, Inc. · NSN 5310-00-194-7256 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-194-7256 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-194-7256. Primary manufacturer part number: 6801.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Nondefinitive Spec/std Data: A TYPE
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 5310-00-194-7256, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-194-7256
Primary Part Number6801
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNgk-Locke, Inc.
StatusCANCELLED
Center Hole Shape StyleROUND
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Overall Diameter1.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Nondefinitive Spec/std DataA TYPE
Hole Diameter0.375 INCHES NOMINAL IN
Thickness0.078 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-010-2573 INTERCHANGEABLE
Setscrew
5310-00-012-0388120388 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
5340-00-016-66767801 INTERCHANGEABLE
Clip,retaining
Connor Spring and Mfg Co Div of Sloss and Brittain Inc
5905-00-116-8566 INTERCHANGEABLE
Resistor,fixed,composition
2825-00-147-5828111135 INTERCHANGEABLE
Shaft Assembly
Northrop Grumman Systems Corporation Div Marine Systems
4820-00-153-0258 INTERCHANGEABLE
Valve,check
3455-00-224-032513200 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5305-00-285-55796801 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
2825-00-390-13087801 INTERCHANGEABLE
Weight Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5960-00-442-9455 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
7801 Hubbard and Company (USA)
62.90.114 Sapa Operaciones SL (ESP)
120388 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
6801 PRIMARY Ngk-Locke, Inc. (USA)
120388 Chrysler Corp Hamtramck Assembly (USA)
MILW1085TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6801 General Electric Company (USA)
Related Parts
5305-00-010-2573INTERCHANGEABLE
SETSCREW
5310-00-012-0388INTERCHANGEABLE
WASHER,FLAT
120388
5340-00-016-6676INTERCHANGEABLE
CLIP,RETAINING
7801
5905-00-116-8566INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2825-00-147-5828INTERCHANGEABLE
SHAFT ASSEMBLY
111135
4820-00-153-0258INTERCHANGEABLE
VALVE,CHECK
3455-00-224-0325INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13200
5305-00-285-5579INTERCHANGEABLE
SCREW,MACHINE
6801
2825-00-390-1308INTERCHANGEABLE
WEIGHT ASSEMBLY
7801
5960-00-442-9455INTERCHANGEABLE
ELECTRON TUBE
5935-00-636-8411INTERCHANGEABLE
ADAPTER,CONNECTOR
UG-566A/U
5950-00-823-3203INTERCHANGEABLE
COIL,RADIO FREQUENCY
6801

Frequently Asked Questions

What is NSN 5310-00-194-7256?

NSN 5310-00-194-7256 is a Washer,flat, manufactured by Ngk-Locke, Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-194-7256?

NSN 5310-00-194-7256 has 7 cross-referenced part numbers: 7801 (Hubbard and Company), 62.90.114 (Sapa Operaciones SL), 120388 (Chrysler Realty Company Llc Dba Daimler Chrysler), 6801 (Ngk-Locke, Inc.), 120388 (Chrysler Corp Hamtramck Assembly) and 2 more.

What NSN replaces 5310-00-194-7256?

There are 12 known substitutes for 5310-00-194-7256: 5305-00-010-2573, 5310-00-012-0388, 5340-00-016-6676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6801?

Key specifications for 6801: Center Hole Shape Style: ROUND; Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL; Overall Diameter: 1.000 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-194-7256 still in active supply?

NSN 5310-00-194-7256 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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