PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TMD-B-502-11Washer,flat

The Will-Burt Company Div Assembly · NSN 5310-01-172-0950 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-172-0950 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-172-0950. Primary manufacturer part number: TMD-B-502-11.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: The Will-Burt Company Div Assembly
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-172-0950, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Will-Burt Company Div Assembly. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-172-0950
Primary Part NumberTMD-B-502-11
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Will-Burt Company Div Assembly
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-581-594533-5478-1 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
4820-01-223-8807 INTERCHANGEABLE
Disk,valve
4820-01-228-9412 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
900092 The Will-Burt Company Div Assembly (USA)
TMD-B-502-11 PRIMARY The Will-Burt Company Div Assembly (USA)
Related Parts
5935-00-581-5945INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
33-5478-1
4820-01-223-8807INTERCHANGEABLE
DISK,VALVE
4820-01-228-9412INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 5310-01-172-0950?

NSN 5310-01-172-0950 is a Washer,flat, manufactured by The Will-Burt Company Div Assembly, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-172-0950?

NSN 5310-01-172-0950 has 2 cross-referenced part numbers: 900092 (The Will-Burt Company Div Assembly), TMD-B-502-11 (The Will-Burt Company Div Assembly).

What NSN replaces 5310-01-172-0950?

There are 3 known substitutes for 5310-01-172-0950: 5935-00-581-5945, 4820-01-223-8807, 4820-01-228-9412. Verify interchangeability with system specifications before substitution.

What are the specifications of TMD-B-502-11?

Key specifications for TMD-B-502-11: Special Features: USED ON RECEIVER TRANSMITTER. 1 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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