PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8281-1Washer,flat

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 5310-01-441-7497 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-441-7497 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-441-7497. Primary manufacturer part number: 8281-1.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 1.062 INCHES NOMINAL IN
  • Hole Diameter: 0.490 INCHES NOMINAL IN
  • Thickness: 0.093 INCHES NOMINAL IN
  • Material: RUBBER OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-441-7497, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-441-7497
Primary Part Number8281-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Peripheral Shape StyleROUND
Overall Diameter1.062 INCHES NOMINAL IN
Hole Diameter0.490 INCHES NOMINAL IN
Thickness0.093 INCHES NOMINAL IN
MaterialRUBBER OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-201-70439995206 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5330-00-594-54472C7505A INTERCHANGEABLE
Packing Assembly
Cascade Corp
5365-01-120-747182811 INTERCHANGEABLE
Bushing
Huck International, Inc. Div Kingston Operations
5330-01-283-41628-2811 INTERCHANGEABLE
Retainer,packing
Triumph/magna Mixer Co
5340-01-686-59138281-1 INTERCHANGEABLE
Bracket,mounting
Tru-Hitch, Inc.
5310-01-693-6704 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
8281-1 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
90130A033 Mcmaster-Carr Supply Co (USA)
8281-1 Eaton Aviation Corporation (USA)
Related Parts
5935-00-201-7043INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9995206
5330-00-594-5447INTERCHANGEABLE
PACKING ASSEMBLY
2C7505A
5365-01-120-7471INTERCHANGEABLE
BUSHING
82811
5330-01-283-4162INTERCHANGEABLE
RETAINER,PACKING
8-2811
5340-01-686-5913INTERCHANGEABLE
BRACKET,MOUNTING
8281-1
5310-01-693-6704INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-01-441-7497?

NSN 5310-01-441-7497 is a Washer,flat, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-441-7497?

NSN 5310-01-441-7497 has 3 cross-referenced part numbers: 8281-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 90130A033 (Mcmaster-Carr Supply Co), 8281-1 (Eaton Aviation Corporation).

What NSN replaces 5310-01-441-7497?

There are 6 known substitutes for 5310-01-441-7497: 5935-00-201-7043, 5330-00-594-5447, 5365-01-120-7471 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8281-1?

Key specifications for 8281-1: Peripheral Shape Style: ROUND; Overall Diameter: 1.062 INCHES NOMINAL IN; Hole Diameter: 0.490 INCHES NOMINAL IN; Thickness: 0.093 INCHES NOMINAL IN. 7 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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