PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

98718Washer,flat

Telemechanics Inc · NSN 5310-00-805-0433 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-805-0433 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-805-0433. Primary manufacturer part number: 98718.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Overall Diameter: 0.312 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.156 INCHES NOMINAL IN
  • Thickness: 0.038 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-805-0433, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-805-0433
Primary Part Number98718
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Overall Diameter0.312 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Hole Diameter0.156 INCHES NOMINAL IN
Thickness0.038 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5133-00-227-9650 INTERCHANGEABLE
Drill,twist
5365-01-161-2791 INTERCHANGEABLE
Spacer,ring
Cross-Reference Index
Part NumberManufacturer
98718 Zf Industrieantriebe Witten Gmbh (DEU)
098718 Telemechanics Inc (USA)
91718 Zf Industrieantriebe Witten Gmbh (DEU)
98718 At and T Corp (USA)
098718 At and T Corp (USA)
98718 PRIMARY Telemechanics Inc (USA)
Related Parts
5133-00-227-9650INTERCHANGEABLE
DRILL,TWIST
5365-01-161-2791INTERCHANGEABLE
SPACER,RING

Frequently Asked Questions

What is NSN 5310-00-805-0433?

NSN 5310-00-805-0433 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-805-0433?

NSN 5310-00-805-0433 has 6 cross-referenced part numbers: 98718 (Zf Industrieantriebe Witten Gmbh), 098718 (Telemechanics Inc), 91718 (Zf Industrieantriebe Witten Gmbh), 98718 (At and T Corp), 098718 (At and T Corp) and 1 more.

What NSN replaces 5310-00-805-0433?

There are 2 known substitutes for 5310-00-805-0433: 5133-00-227-9650, 5365-01-161-2791. Verify interchangeability with system specifications before substitution.

What are the specifications of 98718?

Key specifications for 98718: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Overall Diameter: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-805-0433 still in active supply?

NSN 5310-00-805-0433 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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