PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

138561Washer,lock

Chrysler Realty Company Llc Dba Daimler Chrysler · NSN 5310-00-013-8561 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-013-8561 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-013-8561. Primary manufacturer part number: 138561.
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Style Designator: FLAT INTERNAL TEETH
  • Material Thickness: 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
  • Outside Diameter: 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN
  • Hole Diameter: 0.769 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
  • 8 verified cross-references
  • Primary manufacturer: Chrysler Realty Company Llc Dba Daimler Chrysler
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-013-8561, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-013-8561
Primary Part Number138561
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerChrysler Realty Company Llc Dba Daimler Chrysler
StatusCANCELLED
Surface TreatmentCADMIUM OR ZINC OVERALL
Style DesignatorFLAT INTERNAL TEETH
Material Thickness0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Outside Diameter1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN
Hole Diameter0.769 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5310-00-550-3714MS35333-47 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-163-8205 INTERCHANGEABLE
Spacer,sleeve
5975-01-303-4984138561 INTERCHANGEABLE
Disk,end Seal,electrical Conduit
Astronautics Corporation of America
5910-01-435-7685908-275-0014 INTERCHANGEABLE
Capacitor Assembly
Northrop Grumman Systems Corporation
4320-01-518-8904B-405 INTERCHANGEABLE
Vessel Pressure
Tronair Inc
5310-01-584-1122 INTERCHANGEABLE
Washer,lock
5331-01-732-8671726-8833625-F114 INTERCHANGEABLE
O-Ring
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
138561 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
138561 General Motors Corp (USA)
MILW6986TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
138561 Diamond Reo Truck Co (USA)
MS35333-30 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
831559 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
12221P11 Taylor Machine Works Inc (USA)
B-405 Spaenaur Inc (CAN)
Related Parts
5310-00-550-3714INTERCHANGEABLE
WASHER,LOCK
MS35333-47
5365-01-163-8205INTERCHANGEABLE
SPACER,SLEEVE
5975-01-303-4984INTERCHANGEABLE
DISK,END SEAL,ELECTRICAL CONDUIT
138561
5910-01-435-7685INTERCHANGEABLE
CAPACITOR ASSEMBLY
908-275-0014
4320-01-518-8904INTERCHANGEABLE
VESSEL PRESSURE
B-405
5310-01-584-1122INTERCHANGEABLE
WASHER,LOCK
5331-01-732-8671INTERCHANGEABLE
O-RING
726-8833625-F114

Frequently Asked Questions

What is NSN 5310-00-013-8561?

NSN 5310-00-013-8561 is a Washer,lock, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-013-8561?

NSN 5310-00-013-8561 has 8 cross-referenced part numbers: 138561 (Chrysler Realty Company Llc Dba Daimler Chrysler), 138561 (General Motors Corp), MILW6986TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 138561 (Diamond Reo Truck Co), MS35333-30 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5310-00-013-8561?

There are 7 known substitutes for 5310-00-013-8561: 5310-00-550-3714, 5365-01-163-8205, 5975-01-303-4984 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 138561?

Key specifications for 138561: Surface Treatment: CADMIUM OR ZINC OVERALL; Style Designator: FLAT INTERNAL TEETH; Material Thickness: 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Outside Diameter: 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-013-8561 still in active supply?

NSN 5310-00-013-8561 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.
PartsTable Design LLC · partstable.com