PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53624Washer,flat

Kleinschmidt Inc · NSN 5310-00-209-6500 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-6500 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-6500. Primary manufacturer part number: 53624.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment: PHOSPHATE OVERALL
  • Material: STEEL OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.281 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 5310-00-209-6500, 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 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-209-6500
Primary Part Number53624
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Overall Diameter0.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentPHOSPHATE OVERALL
MaterialSTEEL OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.281 INCHES NOMINAL IN
Thickness0.109 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
5325-00-639-50994002-6K INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5305-01-103-2745N53624 INTERCHANGEABLE
Screw,adjusting
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-145-061553-624 INTERCHANGEABLE
Nut
Rix Industries
2520-01-358-769853624 INTERCHANGEABLE
Cooler,fluid,transmission
New Venture Gear Inc New Process Gear Div
5998-01-523-031353624 INTERCHANGEABLE
Circuit Card Assembly
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
53624 Kleinschmidt Inc (USA)
Related Parts
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
5325-00-639-5099INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
4002-6K
5305-01-103-2745INTERCHANGEABLE
SCREW,ADJUSTING
N53624
5310-01-145-0615INTERCHANGEABLE
NUT
53-624
2520-01-358-7698INTERCHANGEABLE
COOLER,FLUID,TRANSMISSION
53624
5998-01-523-0313INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
53624

Frequently Asked Questions

What is NSN 5310-00-209-6500?

NSN 5310-00-209-6500 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 5310-00-209-6500?

NSN 5310-00-209-6500 has 1 cross-referenced part number: 53624 (Kleinschmidt Inc).

What NSN replaces 5310-00-209-6500?

There are 6 known substitutes for 5310-00-209-6500: 5133-00-227-5990, 5325-00-639-5099, 5305-01-103-2745 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53624?

Key specifications for 53624: Overall Diameter: 0.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PHOSPHATE OVERALL; Material: STEEL OVERALL. 8 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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