PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W17Washer,flat

Naval Inventory Control Point Mechanicsburg · NSN 5310-00-489-6214 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-489-6214 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-489-6214. Primary manufacturer part number: W17.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.812 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-489-6214, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-489-6214
Primary Part NumberW17
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Hole Diameter0.312 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter0.812 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Material Document and ClassificationGS,FSCM 83616 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-186-0976 INTERCHANGEABLE
Washer,key
Cross-Reference Index
Part NumberManufacturer
W17 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5310-00-186-0976INTERCHANGEABLE
WASHER,KEY

Frequently Asked Questions

What is NSN 5310-00-489-6214?

NSN 5310-00-489-6214 is a Washer,flat, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-489-6214?

NSN 5310-00-489-6214 has 1 cross-referenced part number: W17 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-00-489-6214?

There is 1 known substitute for 5310-00-489-6214: 5310-00-186-0976. Verify interchangeability with system specifications before substitution.

What are the specifications of W17?

Key specifications for W17: Hole Diameter: 0.312 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 9 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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