PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8329302Washer,key

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5310-00-209-5323 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-5323 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-5323. Primary manufacturer part number: 8329302.
Features
  • Washer,key — FSC 5310
  • Internal Key Quantity: 1
  • Hole Diameter: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
  • Distance From Centerline to Top of Internal Key: 0.260 INCHES NOMINAL IN
  • Material Thickness: 0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
  • Outside Diameter: 0.937 INCHES NOMINAL IN
  • Internal Straight Key Width: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
  • Hardness Rating: 85.0 ROCKWELL B MINIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-209-5323, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-209-5323
Primary Part Number8329302
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Internal Key Quantity1
Hole Diameter0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Distance From Centerline to Top of Internal Key0.260 INCHES NOMINAL IN
Material Thickness0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
Outside Diameter0.937 INCHES NOMINAL IN
Internal Straight Key Width0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
Hardness Rating85.0 ROCKWELL B MINIMUM
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1010 OVERALL
Style DesignatorKEY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-143-53626425 INTERCHANGEABLE
Terminal,lug
Mitsubishi Caterpillar Forklift America, Inc
6680-00-212-6804L6838 INTERCHANGEABLE
Gage Rod-Cap,liquid Level
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5999-00-259-71036425 INTERCHANGEABLE
Cap,electrical
Eby Group, Llc, the Dba Eby Company Div Eby Company
3442-00-471-9428 INTERCHANGEABLE
Press,arbor,power-Operated
5977-01-053-8274 INTERCHANGEABLE
Brush,electrical Contact
6625-01-262-39546425 INTERCHANGEABLE
Analyzer,spectrum
Wayne Kerr Electronics Inc
2920-01-289-36216425 INTERCHANGEABLE
Lead Set,ignition,engine
Standard Motor Products
4820-01-418-03166425 INTERCHANGEABLE
Cock,drain
Alter Harry Co the Div of T E C
5120-01-425-8966 INTERCHANGEABLE
Handle,socket Wrench
5895-01-467-35516425 INTERCHANGEABLE
Coupler,test Fix
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
6425 Wico-Prestolite Co the Div of Eltra Corp (USA)
8329302 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5940-00-143-5362INTERCHANGEABLE
TERMINAL,LUG
6425
6680-00-212-6804INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
L6838
5999-00-259-7103INTERCHANGEABLE
CAP,ELECTRICAL
6425
3442-00-471-9428INTERCHANGEABLE
PRESS,ARBOR,POWER-OPERATED
5977-01-053-8274INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
6625-01-262-3954INTERCHANGEABLE
ANALYZER,SPECTRUM
6425
2920-01-289-3621INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
6425
4820-01-418-0316INTERCHANGEABLE
COCK,DRAIN
6425
5120-01-425-8966INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5895-01-467-3551INTERCHANGEABLE
COUPLER,TEST FIX
6425
6550-01-573-9468INTERCHANGEABLE
SPREADER,PLATE,STAPH EXPRESS DIS
6425
6625-01-631-1956INTERCHANGEABLE
METER,RANGE INDICATOR
6425

Frequently Asked Questions

What is NSN 5310-00-209-5323?

NSN 5310-00-209-5323 is a Washer,key, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-209-5323?

NSN 5310-00-209-5323 has 2 cross-referenced part numbers: 6425 (Wico-Prestolite Co the Div of Eltra Corp), 8329302 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5310-00-209-5323?

There are 12 known substitutes for 5310-00-209-5323: 5940-00-143-5362, 6680-00-212-6804, 5999-00-259-7103 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8329302?

Key specifications for 8329302: Internal Key Quantity: 1; Hole Diameter: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.260 INCHES NOMINAL IN; Material Thickness: 0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN. 10 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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