PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

193-6Washer,lock

Cnh Industrial America Llc Dba Cnh America · NSN 5310-00-639-0950 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-639-0950 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-639-0950. Primary manufacturer part number: 193-6.
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: NICKEL OVERALL
  • Hole Diameter: 0.190 INCHES NOMINAL IN
  • Material Thickness: 0.022 INCHES NOMINAL IN
  • Style Designator: FLAT EXTERNAL TEETH
  • Color: BLACK OVERALL
  • Outside Diameter: 0.406 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-639-0950, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cnh Industrial America Llc Dba Cnh America. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-639-0950
Primary Part Number193-6
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCnh Industrial America Llc Dba Cnh America
StatusACTIVE
Surface TreatmentNICKEL OVERALL
Hole Diameter0.190 INCHES NOMINAL IN
Material Thickness0.022 INCHES NOMINAL IN
Style DesignatorFLAT EXTERNAL TEETH
ColorBLACK OVERALL
Outside Diameter0.406 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-238-2623UL62SOOW6BCK2/14EP/CPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
4820-00-296-9677 INTERCHANGEABLE
Valve,vent
5120-00-343-0068341663 INTERCHANGEABLE
Adapter,torque Wrench
Lockheed Martin Corp
4320-00-379-1939 INTERCHANGEABLE
Follower,piston
5305-00-490-94751936 INTERCHANGEABLE
Screw,cap,hexagon Head
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5930-00-518-0752BZ2RW822 INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
6240-00-578-71638088945 INTERCHANGEABLE
Lamp,incandescent
Us Army Aviation and Missile Command
5120-00-600-55421384442 INTERCHANGEABLE
Screwdriver,bevel G
Lockheed Martin Corporation Div Rms - Mitchel Field
6620-00-627-3688193-0006 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cummins Power Generation Inc.
1680-00-703-3461 INTERCHANGEABLE
Control Assembly,quadrant
Cross-Reference Index
Part NumberManufacturer
193-6 PRIMARY Cnh Industrial America Llc Dba Cnh America (USA)
1110-00 Itw Shakeproof Automotive Products (USA)
Related Parts
6145-00-238-2623INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SOOW6BCK2/14EP/CPE
4820-00-296-9677INTERCHANGEABLE
VALVE,VENT
5120-00-343-0068INTERCHANGEABLE
ADAPTER,TORQUE WRENCH
341663
4320-00-379-1939INTERCHANGEABLE
FOLLOWER,PISTON
5305-00-490-9475INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1936
5930-00-518-0752INTERCHANGEABLE
SWITCH,SENSITIVE
BZ2RW822
6240-00-578-7163INTERCHANGEABLE
LAMP,INCANDESCENT
8088945
5120-00-600-5542INTERCHANGEABLE
SCREWDRIVER,BEVEL G
1384442
6620-00-627-3688INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
193-0006
1680-00-703-3461INTERCHANGEABLE
CONTROL ASSEMBLY,QUADRANT
4720-00-720-1096INTERCHANGEABLE
HOSE,NONMETALLIC
5120-00-776-7046INTERCHANGEABLE
GUIDE,HIGH PRESSURE BLOCK ASSEMB

Frequently Asked Questions

What is NSN 5310-00-639-0950?

NSN 5310-00-639-0950 is a Washer,lock, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-639-0950?

NSN 5310-00-639-0950 has 2 cross-referenced part numbers: 193-6 (Cnh Industrial America Llc Dba Cnh America), 1110-00 (Itw Shakeproof Automotive Products).

What NSN replaces 5310-00-639-0950?

There are 12 known substitutes for 5310-00-639-0950: 6145-00-238-2623, 4820-00-296-9677, 5120-00-343-0068 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 193-6?

Key specifications for 193-6: Surface Treatment: NICKEL OVERALL; Hole Diameter: 0.190 INCHES NOMINAL IN; Material Thickness: 0.022 INCHES NOMINAL IN; Style Designator: FLAT EXTERNAL TEETH. 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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