PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550180Washer,flat

Leeds and Northrup Co a Unit of General Signal Corp · NSN 5310-01-184-8341 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-184-8341 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-184-8341. Primary manufacturer part number: 550180.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • 1 verified cross-reference
  • Primary manufacturer: Leeds and Northrup Co a Unit of General Signal Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-184-8341, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 3 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
NSN5310-01-184-8341
Primary Part Number550180
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-3539130504H INTERCHANGEABLE
Cone and Rollers,tapered Roller
Navistar Intl Corp Truck Br Ohio Plant
5331-01-408-7131550180 INTERCHANGEABLE
O-Ring
Paratech Inc
Cross-Reference Index
Part NumberManufacturer
550180 Leeds and Northrup Co a Unit of General Signal Corp (USA)
Related Parts
3110-00-100-3539INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
130504H
5331-01-408-7131INTERCHANGEABLE
O-RING
550180

Frequently Asked Questions

What is NSN 5310-01-184-8341?

NSN 5310-01-184-8341 is a Washer,flat, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-184-8341?

NSN 5310-01-184-8341 has 1 cross-referenced part number: 550180 (Leeds and Northrup Co a Unit of General Signal Corp).

What NSN replaces 5310-01-184-8341?

There are 2 known substitutes for 5310-01-184-8341: 3110-00-100-3539, 5331-01-408-7131. Verify interchangeability with system specifications before substitution.

What are the specifications of 550180?

Key specifications for 550180: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND. 3 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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