PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21016Washer,flat

Arvinmeritor Inc · NSN 5310-00-291-9288 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-291-9288 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-291-9288. Primary manufacturer part number: 21016.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 2.506 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN
  • Thickness: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 3.125 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-291-9288, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Arvinmeritor Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN5310-00-291-9288
Primary Part Number21016
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerArvinmeritor Inc
StatusCANCELLED
Peripheral Shape StyleROUND
Hole Diameter2.506 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN
Thickness0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC OVERALL
Center Hole Shape StyleROUND
Overall Diameter3.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-291-29672101601 INTERCHANGEABLE
Gasket
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
5310-00-330-371821016 INTERCHANGEABLE
Nut,plain,plate
Magnetika Inc
5940-00-642-1714106FP INTERCHANGEABLE
Terminal,feedthru
Emerson Electric Co Dba Fusite Division
5310-00-676-8907210-16 INTERCHANGEABLE
Nut,plain,hexagon
Lenz Inc Dba the Lenz Company
5905-00-755-22092100-0012 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5310-00-763-8920 INTERCHANGEABLE
Nut,plain,hexagon
5940-00-983-6093 INTERCHANGEABLE
Terminal Board
5940-00-983-6111 INTERCHANGEABLE
Terminal Board
5940-01-033-857414788A INTERCHANGEABLE
Terminal Board
Scientific Atlanta Inc
3455-01-046-26951B2E INTERCHANGEABLE
Insert,cutting Tool
Mistequay Group Ltd
Cross-Reference Index
Part NumberManufacturer
21016 PRIMARY Arvinmeritor Inc (USA)
14788A U S Industries Inc (USA)
14788A Hercules Engine Co Inc (USA)
14788A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
14788A Trackmobile Llc (USA)
Related Parts
5330-00-291-2967INTERCHANGEABLE
GASKET
2101601
5310-00-330-3718INTERCHANGEABLE
NUT,PLAIN,PLATE
21016
5940-00-642-1714INTERCHANGEABLE
TERMINAL,FEEDTHRU
106FP
5310-00-676-8907INTERCHANGEABLE
NUT,PLAIN,HEXAGON
210-16
5905-00-755-2209INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0012
5310-00-763-8920INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5940-00-983-6093INTERCHANGEABLE
TERMINAL BOARD
5940-00-983-6111INTERCHANGEABLE
TERMINAL BOARD
5940-01-033-8574INTERCHANGEABLE
TERMINAL BOARD
14788A
3455-01-046-2695INTERCHANGEABLE
INSERT,CUTTING TOOL
1B2E
7035-01-095-9322INTERCHANGEABLE
BRACKET,RELAMPABLE
21016
4730-01-201-2085INTERCHANGEABLE
CLAMP,HOSE
NAS1924-34H

Frequently Asked Questions

What is NSN 5310-00-291-9288?

NSN 5310-00-291-9288 is a Washer,flat, manufactured by Arvinmeritor Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-291-9288?

NSN 5310-00-291-9288 has 5 cross-referenced part numbers: 21016 (Arvinmeritor Inc), 14788A (U S Industries Inc), 14788A (Hercules Engine Co Inc), 14788A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 14788A (Trackmobile Llc).

What NSN replaces 5310-00-291-9288?

There are 12 known substitutes for 5310-00-291-9288: 5330-00-291-2967, 5310-00-330-3718, 5940-00-642-1714 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21016?

Key specifications for 21016: Peripheral Shape Style: ROUND; Hole Diameter: 2.506 INCHES MINIMUM AND 2.516 INCHES MAXIMUM IN; Thickness: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-291-9288 still in active supply?

NSN 5310-00-291-9288 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.
PartsTable Design LLC · partstable.com