PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

360617SWasher,lock

Ford Motor Co Ford Parts and Service Div Government Part Sales · NSN 5310-00-012-0731 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0731 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0731. Primary manufacturer part number: 360617S.
Features
  • Washer,lock — FSC 5310
  • Nondefinitive Spec/std Data: 2 STYLE AND A CLASS
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Hole Diameter: 1.144 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN
  • Outside Diameter: 1.853 INCHES MAXIMUM IN
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Material Thickness: 0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-012-0731, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ford Motor Co Ford Parts and Service Div Government Part Sales. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-012-0731
Primary Part Number360617S
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFord Motor Co Ford Parts and Service Div Government Part Sales
StatusACTIVE
Nondefinitive Spec/std Data2 STYLE AND A CLASS
Style DesignatorSPLIT HELICAL-RIGHT HAND
Hole Diameter1.144 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN
Outside Diameter1.853 INCHES MAXIMUM IN
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Material Thickness0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6240-00-267-7199CM2169 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5305-00-391-993785422 INTERCHANGEABLE
Screw,machine 10-32
Telemechanics Inc
5340-00-524-345011877 INTERCHANGEABLE
Bracket,angle
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5340-01-088-9940 INTERCHANGEABLE
Clamp,loop
5962-01-102-4230932648-1B INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5130-01-310-164785422 INTERCHANGEABLE
Wheel,abrasive
Dremel Services Center
7025-01-458-549412073-1 INTERCHANGEABLE
Disk Drive Subassembly
Coda Octopus Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
360617S Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
120731 General Motors Corp (USA)
120731 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
85422 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
MS35338-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
120731 Diamond Reo Truck Co (USA)
FFW84CLASSASTYLE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
120731 General Motors Llc Dba General Motors Llc (USA)
Related Parts
6240-00-267-7199INTERCHANGEABLE
LAMP,INCANDESCENT
CM2169
5305-00-391-9937INTERCHANGEABLE
SCREW,MACHINE 10-32
85422
5340-00-524-3450INTERCHANGEABLE
BRACKET,ANGLE
11877
5340-01-088-9940INTERCHANGEABLE
CLAMP,LOOP
5962-01-102-4230INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
932648-1B
5130-01-310-1647INTERCHANGEABLE
WHEEL,ABRASIVE
85422
7025-01-458-5494INTERCHANGEABLE
DISK DRIVE SUBASSEMBLY
12073-1

Frequently Asked Questions

What is NSN 5310-00-012-0731?

NSN 5310-00-012-0731 is a Washer,lock, manufactured by Ford Motor Co Ford Parts and Service Div Government Part Sales, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-012-0731?

NSN 5310-00-012-0731 has 8 cross-referenced part numbers: 360617S (Ford Motor Co Ford Parts and Service Div Government Part Sales), 120731 (General Motors Corp), 120731 (Chrysler Realty Company Llc Dba Daimler Chrysler), 85422 (Brockway Motor Trucks Div of Mack Trucks Inc), MS35338-16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5310-00-012-0731?

There are 7 known substitutes for 5310-00-012-0731: 6240-00-267-7199, 5305-00-391-9937, 5340-00-524-3450 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 360617S?

Key specifications for 360617S: Nondefinitive Spec/std Data: 2 STYLE AND A CLASS; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 1.144 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN; Outside Diameter: 1.853 INCHES MAXIMUM IN. 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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