PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6X814Washer,lock

General Electric Company · NSN 5310-00-011-6120 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-011-6120 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-011-6120. Primary manufacturer part number: 6X814.
Features
  • Washer,lock — FSC 5310
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Outside Diameter: 0.591 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-633,FS 1060 TO FS 1080-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Nondefinitive Spec/std Data: A CLASS AND 2 STYLE
  • Hole Diameter: 0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 or Steel Comp 1065 or Steel Comp 1070 or Steel Comp 1075 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-011-6120, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Electric Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 16 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
NSN5310-00-011-6120
Primary Part Number6X814
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Electric Company
StatusACTIVE
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Outside Diameter0.591 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-633,FS 1060 TO FS 1080-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Nondefinitive Spec/std DataA CLASS AND 2 STYLE
Hole Diameter0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
Material Thickness0.078 INCHES NOMINAL IN
Surface TreatmentPHOSPHATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5996-00-106-2826259 INTERCHANGEABLE
Amplifier,electronic Control
Data Device Corp Dba Beta Transformer Technology
5331-00-111-37562-259N103-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-00-154-15291175 INTERCHANGEABLE
Seal,plain Encased
Patterson Pump Co Div Patterson Pump Company
3460-00-187-8703 INTERCHANGEABLE
Wheel,abrasive
3010-00-203-16469100066 INTERCHANGEABLE
Coupling,shaft,flexible
Us Army Aviation and Missile Command
5120-00-230-7866 INTERCHANGEABLE
Adjuster,spring,communications E
6930-00-288-0757A10908 INTERCHANGEABLE
Mirror,trainer
Spitz Inc
6220-00-299-7151259-1-R INTERCHANGEABLE
Lens,light
Perko Inc
3020-00-398-0615116120 INTERCHANGEABLE
Gear,antibacklash,spur
Kearfott Corporation Div Guidance and Navigation Division
5310-00-407-956612759-00080 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
6X814 General Electric Company (USA)
34806S2 Ford Motor Company (USA)
91X7R Pressed Metals of America Inc (USA)
116120 General Motors Corp (USA)
116120 Navistar International Corporation Dba Navistar (USA)
004-003005-068 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
MS35338-64 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
116120 Abm Equipment, Llc (USA)
FFW84CLASSASTYLE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
116120 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
MS35338-64 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
10424404 Nimikkeistokeskus Ncb Finland (FIN)
BFCX1GK5 CAGE 00000
259 Harley Davidson Motor Co Inc (USA)
34806S2 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
WA124 Gerstenlager Co the (USA)
A10908 Fnh Uk Ltd (GBR)
Related Parts
5996-00-106-2826INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
259
5331-00-111-3756INTERCHANGEABLE
O-RING
2-259N103-70
5330-00-154-1529INTERCHANGEABLE
SEAL,PLAIN ENCASED
1175
3460-00-187-8703INTERCHANGEABLE
WHEEL,ABRASIVE
3010-00-203-1646INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
9100066
5120-00-230-7866INTERCHANGEABLE
ADJUSTER,SPRING,COMMUNICATIONS E
6930-00-288-0757INTERCHANGEABLE
MIRROR,TRAINER
A10908
6220-00-299-7151INTERCHANGEABLE
LENS,LIGHT
259-1-R
3020-00-398-0615INTERCHANGEABLE
GEAR,ANTIBACKLASH,SPUR
116120
5310-00-407-9566INTERCHANGEABLE
WASHER,LOCK
12759-00080
5355-00-435-9388INTERCHANGEABLE
KNOB
4310-00-438-2486INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE

Frequently Asked Questions

What is NSN 5310-00-011-6120?

NSN 5310-00-011-6120 is a Washer,lock, manufactured by General Electric Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-011-6120?

NSN 5310-00-011-6120 has 17 cross-referenced part numbers: 6X814 (General Electric Company), 34806S2 (Ford Motor Company), 91X7R (Pressed Metals of America Inc), 116120 (General Motors Corp), 116120 (Navistar International Corporation Dba Navistar) and 12 more.

What NSN replaces 5310-00-011-6120?

There are 12 known substitutes for 5310-00-011-6120: 5996-00-106-2826, 5331-00-111-3756, 5330-00-154-1529 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6X814?

Key specifications for 6X814: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Outside Diameter: 0.591 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-633,FS 1060 TO FS 1080-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL. 9 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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