PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1784785Washer,flat

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5310-00-841-6376 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-841-6376 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-841-6376. Primary manufacturer part number: 1784785.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.469 INCHES NOMINAL IN
  • Material Document and Classification: C-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: WOOL COMP 16R1X OVERALL
  • Minimum Tensile Strength: 500 POUNDS PER SQUARE INCH LBS
  • Thickness: 0.062 INCHES NOMINAL IN
  • Overall Diameter: 0.750 INCHES NOMINAL IN
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 5310-00-841-6376, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-841-6376
Primary Part Number1784785
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.469 INCHES NOMINAL IN
Material Document and ClassificationC-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialWOOL COMP 16R1X OVERALL
Minimum Tensile Strength500 POUNDS PER SQUARE INCH LBS
Thickness0.062 INCHES NOMINAL IN
Overall Diameter0.750 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
7240-00-475-6036720-1071 INTERCHANGEABLE
Funnel
Balkamp Inc
5930-01-151-648161466 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5133-01-588-1790326003 INTERCHANGEABLE
Drill,masonry,rotary Driven
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
1784785 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
61466 Kleinschmidt Inc (USA)
Related Parts
7240-00-475-6036INTERCHANGEABLE
FUNNEL
720-1071
5930-01-151-6481INTERCHANGEABLE
SWITCH,FLOW
61466
5133-01-588-1790INTERCHANGEABLE
DRILL,MASONRY,ROTARY DRIVEN
326003

Frequently Asked Questions

What is NSN 5310-00-841-6376?

NSN 5310-00-841-6376 is a Washer,flat, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-841-6376?

NSN 5310-00-841-6376 has 2 cross-referenced part numbers: 1784785 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 61466 (Kleinschmidt Inc).

What NSN replaces 5310-00-841-6376?

There are 3 known substitutes for 5310-00-841-6376: 7240-00-475-6036, 5930-01-151-6481, 5133-01-588-1790. Verify interchangeability with system specifications before substitution.

What are the specifications of 1784785?

Key specifications for 1784785: Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.469 INCHES NOMINAL IN; Material Document and Classification: C-F-206,TYPE 1,CL 16R1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: WOOL COMP 16R1X OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-841-6376 still in active supply?

NSN 5310-00-841-6376 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.
PartsTable Design LLC · partstable.com