PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

195909Washer,flat

Fluke Corp · NSN 5310-01-012-7409 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-012-7409 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-012-7409. Primary manufacturer part number: 195909.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Thickness: 0.032 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 5310-01-012-7409, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fluke Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5310-01-012-7409
Primary Part Number195909
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Peripheral Shape StyleROUND
Thickness0.032 INCHES NOMINAL IN
Overall Diameter0.250 INCHES NOMINAL IN
Hole Diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-367397450 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
97450ADX Airdale Express Llc Div Airdale Express (USA)
195909 PRIMARY Fluke Corp (USA)
97450 Federal Screw Products, Inc. (USA)
Related Parts
3110-00-100-3673INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
97450

Frequently Asked Questions

What is NSN 5310-01-012-7409?

NSN 5310-01-012-7409 is a Washer,flat, manufactured by Fluke Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-012-7409?

NSN 5310-01-012-7409 has 3 cross-referenced part numbers: 97450ADX (Airdale Express Llc Div Airdale Express), 195909 (Fluke Corp), 97450 (Federal Screw Products, Inc.).

What NSN replaces 5310-01-012-7409?

There is 1 known substitute for 5310-01-012-7409: 3110-00-100-3673. Verify interchangeability with system specifications before substitution.

What are the specifications of 195909?

Key specifications for 195909: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL. 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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