PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

955-3Washer,convex

Department of the Air Force · NSN 5310-00-167-0724 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-167-0724 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-167-0724. Primary manufacturer part number: 955-3.
Features
  • Washer,convex — FSC 5310
  • Outside Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Material Thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
  • Hole Diameter: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Style Designator: CONVEX
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • 5 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,convex, cataloged under National Stock Number 5310-00-167-0724, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-167-0724
Primary Part Number955-3
Item NameWasher,convex
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDepartment of the Air Force
StatusCANCELLED
Outside Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Material Thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Hole Diameter0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Style DesignatorCONVEX
Surface TreatmentCADMIUM OR ZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5120-00-394-7628A28067 INTERCHANGEABLE
Wrench,valve Seat Ring
Leslie Controls, Inc. Dba Leslie Controls Inc
5935-00-930-82289553 INTERCHANGEABLE
Connector,electron Tube
Eby Group, Llc, the Dba Eby Company Div Eby Company
5950-01-068-1645338169 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
2530-01-204-06789553 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Windham Lifts Inc
6145-01-360-12299553 INTERCHANGEABLE
Cable,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
6515-01-395-11499553 INTERCHANGEABLE
Syringe,hypodermic
Labsource, Inc. Dba Labsource Inc
6150-01-490-1520 INTERCHANGEABLE
Bus Bar,capacitor
5310-01-548-6749 INTERCHANGEABLE
Washer,convex
Cross-Reference Index
Part NumberManufacturer
955-3 Department of the Air Force (USA)
955-3 Air Corps Standards Under Custodianiship of the Air Force
AF955-3 Air Force Standard
8168902 Us Army Aviation and Missile Command (USA)
00315-1 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5120-00-394-7628INTERCHANGEABLE
WRENCH,VALVE SEAT RING
A28067
5935-00-930-8228INTERCHANGEABLE
CONNECTOR,ELECTRON TUBE
9553
5950-01-068-1645INTERCHANGEABLE
TRANSFORMER,POWER
338169
2530-01-204-0678INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
9553
6145-01-360-1229INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
9553
6515-01-395-1149INTERCHANGEABLE
SYRINGE,HYPODERMIC
9553
6150-01-490-1520INTERCHANGEABLE
BUS BAR,CAPACITOR
5310-01-548-6749INTERCHANGEABLE
WASHER,CONVEX

Frequently Asked Questions

What is NSN 5310-00-167-0724?

NSN 5310-00-167-0724 is a Washer,convex, manufactured by Department of the Air Force, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-167-0724?

NSN 5310-00-167-0724 has 5 cross-referenced part numbers: 955-3 (Department of the Air Force), 955-3 (Air Corps Standards Under Custodianiship of the Air Force), AF955-3 (Air Force Standard), 8168902 (Us Army Aviation and Missile Command), 00315-1 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5310-00-167-0724?

There are 8 known substitutes for 5310-00-167-0724: 5120-00-394-7628, 5935-00-930-8228, 5950-01-068-1645 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 955-3?

Key specifications for 955-3: Outside Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Material Thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Hole Diameter: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-167-0724 still in active supply?

NSN 5310-00-167-0724 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.
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