PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33220Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-611-0016 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-611-0016 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-611-0016. Primary manufacturer part number: 33220.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-611-0016, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-611-0016
Primary Part Number33220
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-007-9628 INTERCHANGEABLE
File,rotary
5940-00-113-982033220 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
3030-00-269-9714614 INTERCHANGEABLE
Belt,v
Gates Corporation
5305-00-520-5568722-031-205 INTERCHANGEABLE
Screw,machine
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
6680-00-794-4776JMS-8191 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
Clark-Reliance Llc
6685-00-875-942233220 INTERCHANGEABLE
Thermostat,flow Control
Vulcan-Hart Corp
8120-01-051-222933220 INTERCHANGEABLE
Cylinder,compressed Gas
Tyco Fire Products Lp
5330-01-191-234333220 INTERCHANGEABLE
Gasket
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
5920-01-628-776833220 INTERCHANGEABLE
Absorber,overvoltage
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
33220 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
3455-00-007-9628INTERCHANGEABLE
FILE,ROTARY
5940-00-113-9820INTERCHANGEABLE
TERMINAL,LUG
33220
3030-00-269-9714INTERCHANGEABLE
BELT,V
614
5305-00-520-5568INTERCHANGEABLE
SCREW,MACHINE
722-031-205
6680-00-794-4776INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
JMS-8191
6685-00-875-9422INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
33220
8120-01-051-2229INTERCHANGEABLE
CYLINDER,COMPRESSED GAS
33220
5330-01-191-2343INTERCHANGEABLE
GASKET
33220
5920-01-628-7768INTERCHANGEABLE
ABSORBER,OVERVOLTAGE
33220

Frequently Asked Questions

What is NSN 5310-01-611-0016?

NSN 5310-01-611-0016 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 5310-01-611-0016?

NSN 5310-01-611-0016 has 1 cross-referenced part number: 33220 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5310-01-611-0016?

There are 9 known substitutes for 5310-01-611-0016: 3455-00-007-9628, 5940-00-113-9820, 3030-00-269-9714 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33220?

Key specifications for 33220: Part Name Assigned by Controlling Agency: WASHER,FLAT. 1 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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