PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11143Washer,flat

Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts · NSN 5310-00-541-2265 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-541-2265 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-541-2265. Primary manufacturer part number: 11143.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.938 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • Thickness: 0.032 INCHES NOMINAL IN
  • Hole Diameter: 0.515 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-541-2265, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-541-2265
Primary Part Number11143
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerJetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
StatusCANCELLED
Overall Diameter0.938 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Thickness0.032 INCHES NOMINAL IN
Hole Diameter0.515 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-121-349911143 INTERCHANGEABLE
Washer,flat
Aerol Llc
3010-00-294-7517 INTERCHANGEABLE
Coupling Half,shaft
5935-00-992-2456114-257-0001 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
5950-00-993-743111143 INTERCHANGEABLE
Reactor
Electro Engineering Works Inc
5330-01-119-582511143 INTERCHANGEABLE
Gasket
Westerbeke Corporation
3230-01-234-746174031 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Dml Industrial Products Sub of Vermont American Corp Forest City Tool Div
3020-01-328-5695 INTERCHANGEABLE
Sprocket Wheel
4240-01-378-452511143 INTERCHANGEABLE
Curtain,safety,industrial
Goff's Enterprises, Inc. Dba Goffs Enterprises Inc
5306-01-411-0119021363 INTERCHANGEABLE
Bolt,machine
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
5995-01-442-181111143 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Astrocom Electronics Inc
Cross-Reference Index
Part NumberManufacturer
11143 PRIMARY Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts (USA)
Related Parts
5310-00-121-3499INTERCHANGEABLE
WASHER,FLAT
11143
3010-00-294-7517INTERCHANGEABLE
COUPLING HALF,SHAFT
5935-00-992-2456INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
114-257-0001
5950-00-993-7431INTERCHANGEABLE
REACTOR
11143
5330-01-119-5825INTERCHANGEABLE
GASKET
11143
3230-01-234-7461INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
74031
3020-01-328-5695INTERCHANGEABLE
SPROCKET WHEEL
4240-01-378-4525INTERCHANGEABLE
CURTAIN,SAFETY,INDUSTRIAL
11143
5306-01-411-0119INTERCHANGEABLE
BOLT,MACHINE
021363
5995-01-442-1811INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11143
6540-01-493-7653INTERCHANGEABLE
BULB,HALOGEN
11143
6240-01-509-0278INTERCHANGEABLE
LAMP,INCANDESCENT
11143

Frequently Asked Questions

What is NSN 5310-00-541-2265?

NSN 5310-00-541-2265 is a Washer,flat, manufactured by Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-541-2265?

NSN 5310-00-541-2265 has 1 cross-referenced part number: 11143 (Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts).

What NSN replaces 5310-00-541-2265?

There are 12 known substitutes for 5310-00-541-2265: 5310-00-121-3499, 3010-00-294-7517, 5935-00-992-2456 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11143?

Key specifications for 11143: Overall Diameter: 0.938 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Thickness: 0.032 INCHES NOMINAL IN; Hole Diameter: 0.515 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-541-2265 still in active supply?

NSN 5310-00-541-2265 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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