PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503466Washer,shouldered

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-941-6636 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-941-6636 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-941-6636. Primary manufacturer part number: 503466.
Features
  • Washer,shouldered — FSC 5310
  • Outside Diameter: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: SILVER OVERALL
  • Material: STEEL OVERALL
  • Style Designator: SHOULDERED
  • Shoulder Diameter: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-941-6636, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-941-6636
Primary Part Number503466
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Outside Diameter0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentSILVER OVERALL
MaterialSTEEL OVERALL
Style DesignatorSHOULDERED
Shoulder Diameter0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Hole Diameter0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
Shoulder Height0.084 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
Hardness Rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
Material Thickness0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-00-967-926410167271 INTERCHANGEABLE
Dummy Load,electrical
Us Army Aviation and Missile Command
5306-01-563-1057503466 INTERCHANGEABLE
Bolt,machine
Clamshell Structures, Inc
Cross-Reference Index
Part NumberManufacturer
503466 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5985-00-967-9264INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
10167271
5306-01-563-1057INTERCHANGEABLE
BOLT,MACHINE
503466

Frequently Asked Questions

What is NSN 5310-00-941-6636?

NSN 5310-00-941-6636 is a Washer,shouldered, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-941-6636?

NSN 5310-00-941-6636 has 1 cross-referenced part number: 503466 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-00-941-6636?

There are 2 known substitutes for 5310-00-941-6636: 5985-00-967-9264, 5306-01-563-1057. Verify interchangeability with system specifications before substitution.

What are the specifications of 503466?

Key specifications for 503466: Outside Diameter: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: SILVER OVERALL. 11 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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