PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40360Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-564-7872 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-564-7872 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-564-7872. Primary manufacturer part number: 40360.
Features
  • Washer,flat — FSC 5310
  • Thickness: 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM
  • Peripheral Shape Style: ROUND
  • Color: SILVER OVERALL
  • Surface Treatment: CHROMATE AND ZINC OVERALL
  • Hole Diameter: 15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM
  • Cross-Sectional Shape Style: BLANK RECTANGULAR
  • Overall Diameter: 27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM
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 5310-01-564-7872, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-564-7872
Primary Part Number40360
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Thickness2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM
Peripheral Shape StyleROUND
ColorSILVER OVERALL
Surface TreatmentCHROMATE AND ZINC OVERALL
Hole Diameter15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM
Cross-Sectional Shape StyleBLANK RECTANGULAR
Overall Diameter27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4720-00-374-2218 INTERCHANGEABLE
Hose Assembly,nonmetallic
2990-00-510-69503314258 INTERCHANGEABLE
Plunger,relief Valv
Hatch & Kirk, Inc.
3040-00-677-348840360 INTERCHANGEABLE
Gearshaft,helical
Honeywell International Inc. Div Aerospace - Torrance
5330-00-927-002840360 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
12759-00815 Fastenal Company Dba Fastenal Co (USA)
40360 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
4720-00-374-2218INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2990-00-510-6950INTERCHANGEABLE
PLUNGER,RELIEF VALV
3314258
3040-00-677-3488INTERCHANGEABLE
GEARSHAFT,HELICAL
40360
5330-00-927-0028INTERCHANGEABLE
SEAL,PLAIN ENCASED
40360

Frequently Asked Questions

What is NSN 5310-01-564-7872?

NSN 5310-01-564-7872 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-564-7872?

NSN 5310-01-564-7872 has 2 cross-referenced part numbers: 12759-00815 (Fastenal Company Dba Fastenal Co), 40360 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5310-01-564-7872?

There are 4 known substitutes for 5310-01-564-7872: 4720-00-374-2218, 2990-00-510-6950, 3040-00-677-3488 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40360?

Key specifications for 40360: Thickness: 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM; Peripheral Shape Style: ROUND; Color: SILVER OVERALL; Surface Treatment: CHROMATE AND ZINC 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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