PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

116122Washer,lock

General Motors Corp · NSN 5310-00-011-6122 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-011-6122 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-011-6122. Primary manufacturer part number: 116122.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
  • Surface Treatment: PHOSPHATE OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
  • Nondefinitive Spec/std Data: A CLASS AND 2 STYLE
  • Material Document and Classification: ASTMA576 ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Material Thickness: 0.141 INCHES NOMINAL 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 5310-00-011-6122, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-011-6122
Primary Part Number116122
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Hole Diameter0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
Surface TreatmentPHOSPHATE OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
Nondefinitive Spec/std DataA CLASS AND 2 STYLE
Material Document and ClassificationASTMA576 ASSN STD ALL MATERIAL RESPONSES OVERALL
Material Thickness0.141 INCHES NOMINAL IN
Outside Diameter0.979 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-011-6123MS35338-69 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-01-099-1015C9571-1 INTERCHANGEABLE
Bushing,sleeve
Transicoil Llc Dba Ads Transicoil Div Transicoil
Cross-Reference Index
Part NumberManufacturer
116122 General Motors Corp (USA)
9-16 R Navistar Intl Corp Truck Br Ohio Plant (USA)
5310000116122 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
34810S2 Ford Motor Company (USA)
116122 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
34810S2 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
116122 General Motors Llc Dba General Motors Llc (USA)
FFW84CLASS2STYLE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
116122 Army Weapons Command Attn Amswe-Ree-S (USA)
116122 Navistar Intl Corp Truck Br Ohio Plant (USA)
116122 Navistar International Corporation Dba Navistar (USA)
Related Parts
5310-00-011-6123INTERCHANGEABLE
WASHER,LOCK
MS35338-69
3120-01-099-1015INTERCHANGEABLE
BUSHING,SLEEVE
C9571-1

Frequently Asked Questions

What is NSN 5310-00-011-6122?

NSN 5310-00-011-6122 is a Washer,lock, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-011-6122?

NSN 5310-00-011-6122 has 11 cross-referenced part numbers: 116122 (General Motors Corp), 9-16 R (Navistar Intl Corp Truck Br Ohio Plant), 5310000116122 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 34810S2 (Ford Motor Company), 116122 (Chrysler Realty Company Llc Dba Daimler Chrysler) and 6 more.

What NSN replaces 5310-00-011-6122?

There are 2 known substitutes for 5310-00-011-6122: 5310-00-011-6123, 3120-01-099-1015. Verify interchangeability with system specifications before substitution.

What are the specifications of 116122?

Key specifications for 116122: Hole Diameter: 0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL. 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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