PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5A6709Washer,flat

Napco International Llc Dba Napco International Inc · NSN 5310-00-233-5891 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-233-5891 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-233-5891. Primary manufacturer part number: 5A6709.
Features
  • Washer,flat — FSC 5310
  • 6 verified cross-references
  • Primary manufacturer: Napco International Llc Dba Napco International Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-233-5891, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersClark Equipment Co (CAGE 12603); Napco International Llc Dba Napco International Inc (CAGE 95201); Mitsubishi Caterpillar Forklift America, Inc (CAGE 78640); Chrysler Realty Company Llc Dba Daimler Chrysler (CAGE 12204); Hyster-Yale Group, Inc. Dba Yale Materials Handling (CAGE 83299)
Technical Specifications
ParameterValue
NSN5310-00-233-5891
Primary Part Number5A6709
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-198-1920MA5315TV INTERCHANGEABLE
Bearing,roller,cylindrical
Rexnord Industries, Llc Div Aerosspace Bearing Operation
3455-00-516-508719819 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5310-01-080-922621859 INTERCHANGEABLE
Washer,spring Tension
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
866112 Clark Equipment Co (USA)
5A6709 PRIMARY Napco International Llc Dba Napco International Inc (USA)
21859 PRIMARY Mitsubishi Caterpillar Forklift America, Inc (USA)
1320490 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
5800E1049 PRIMARY Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
866112 PRIMARY Clark Material Handling Company (USA)
Related Parts
3110-00-198-1920INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MA5315TV
3455-00-516-5087INTERCHANGEABLE
REAMER,MACHINE
19819
5310-01-080-9226INTERCHANGEABLE
WASHER,SPRING TENSION
21859

Frequently Asked Questions

What is NSN 5310-00-233-5891?

NSN 5310-00-233-5891 is a Washer,flat, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-233-5891?

NSN 5310-00-233-5891 has 6 cross-referenced part numbers: 866112 (Clark Equipment Co), 5A6709 (Napco International Llc Dba Napco International Inc), 21859 (Mitsubishi Caterpillar Forklift America, Inc), 1320490 (Chrysler Realty Company Llc Dba Daimler Chrysler), 5800E1049 (Hyster-Yale Group, Inc. Dba Yale Materials Handling) and 1 more.

What NSN replaces 5310-00-233-5891?

There are 3 known substitutes for 5310-00-233-5891: 3110-00-198-1920, 3455-00-516-5087, 5310-01-080-9226. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-233-5891 still in active supply?

NSN 5310-00-233-5891 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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