PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

063446Washer,flat

Interline Brands, Inc. Dba J. a. Sexauer · NSN 5310-00-599-9753 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-599-9753 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-599-9753. Primary manufacturer part number: 063446.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.188 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 1.219 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 1.719 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-599-9753, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Interline Brands, Inc. Dba J. a. Sexauer. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-599-9753
Primary Part Number063446
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerInterline Brands, Inc. Dba J. a. Sexauer
StatusACTIVE
Thickness0.188 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter1.219 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter1.719 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8345-00-261-2951 INTERCHANGEABLE
Flag,national
8345-00-263-2529 INTERCHANGEABLE
Flag,national
8345-00-264-2616 INTERCHANGEABLE
Flag,national
5315-00-269-7105180234PC6 INTERCHANGEABLE
Key,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-279-8606 INTERCHANGEABLE
Resistor,adjustable
5305-00-286-38666344 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
2805-00-308-8029838884 INTERCHANGEABLE
Retainer
General Motors Corp
6660-00-612-31776344 INTERCHANGEABLE
Pen Lifter Assembly
Belfort Instrument Company
5910-00-791-2643 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
5950-00-968-5432142210-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
063446 Interline Brands, Inc. Dba J. a. Sexauer (USA)
6344 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
8345-00-261-2951INTERCHANGEABLE
FLAG,NATIONAL
8345-00-263-2529INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2616INTERCHANGEABLE
FLAG,NATIONAL
5315-00-269-7105INTERCHANGEABLE
KEY,MACHINE
180234PC6
5905-00-279-8606INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5305-00-286-3866INTERCHANGEABLE
SCREW,MACHINE
6344
2805-00-308-8029INTERCHANGEABLE
RETAINER
838884
6660-00-612-3177INTERCHANGEABLE
PEN LIFTER ASSEMBLY
6344
5910-00-791-2643INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
5950-00-968-5432INTERCHANGEABLE
TRANSFORMER,POWER
142210-01
3120-00-992-4047INTERCHANGEABLE
BEARING,SLEEVE
6344
4730-01-174-5928INTERCHANGEABLE
VENT FITTING BODY
6344

Frequently Asked Questions

What is NSN 5310-00-599-9753?

NSN 5310-00-599-9753 is a Washer,flat, manufactured by Interline Brands, Inc. Dba J. a. Sexauer, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-599-9753?

NSN 5310-00-599-9753 has 2 cross-referenced part numbers: 063446 (Interline Brands, Inc. Dba J. a. Sexauer), 6344 (Interline Brands, Inc. Dba J. a. Sexauer).

What NSN replaces 5310-00-599-9753?

There are 12 known substitutes for 5310-00-599-9753: 8345-00-261-2951, 8345-00-263-2529, 8345-00-264-2616 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 063446?

Key specifications for 063446: Thickness: 0.188 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 1.219 INCHES NOMINAL IN. 7 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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