PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61802Washer,flat

Kleinschmidt Inc · NSN 5310-00-853-5858 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-853-5858 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-853-5858. Primary manufacturer part number: 61802.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: C-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: WOOL COMP 16R1X OVERALL
  • Overall Diameter: 0.281 INCHES NOMINAL IN
  • Thickness: 0.062 INCHES NOMINAL IN
  • Hole Diameter: 0.141 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Wool Comp 16r1x Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-853-5858, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 9 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
NSN5310-00-853-5858
Primary Part Number61802
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Material Document and ClassificationC-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialWOOL COMP 16R1X OVERALL
Overall Diameter0.281 INCHES NOMINAL IN
Thickness0.062 INCHES NOMINAL IN
Hole Diameter0.141 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Minimum Tensile Strength500 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-112-2860 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
61802 Kleinschmidt Inc (USA)
Related Parts
5120-01-112-2860INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5310-00-853-5858?

NSN 5310-00-853-5858 is a Washer,flat, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-853-5858?

NSN 5310-00-853-5858 has 1 cross-referenced part number: 61802 (Kleinschmidt Inc).

What NSN replaces 5310-00-853-5858?

There is 1 known substitute for 5310-00-853-5858: 5120-01-112-2860. Verify interchangeability with system specifications before substitution.

What are the specifications of 61802?

Key specifications for 61802: Material Document and Classification: C-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: WOOL COMP 16R1X OVERALL; Overall Diameter: 0.281 INCHES NOMINAL IN; Thickness: 0.062 INCHES NOMINAL IN. 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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