PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3350Washer,flat

Keystone Electronics Corp · NSN 5310-01-164-7488 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-164-7488 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-164-7488. Primary manufacturer part number: 3350.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
  • Material Document and Classification: ASTM STD4066-82 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Thickness: 0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-164-7488, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-164-7488
Primary Part Number3350
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusACTIVE
Overall Diameter0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Material Document and ClassificationASTM STD4066-82 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Thickness0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-152-835000700200482 INTERCHANGEABLE
Gear Assy
Harlan Global Manufacturing Llc
5305-00-286-8983125124 INTERCHANGEABLE
Screw,shoulder
Telemechanics Inc
3030-00-528-4271 INTERCHANGEABLE
Belts,v,matched Set
3030-00-528-4521 INTERCHANGEABLE
Belt,v
5910-00-832-5724 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
4920-00-841-9671 INTERCHANGEABLE
Plate,sector
1730-01-043-64343350 INTERCHANGEABLE
Stand-Hoist Assembly
Marvel Manufacturing Co Div the Marvel Manufacturing Company
6620-01-104-2026 INTERCHANGEABLE
Indicator,electrical Tachometer
4730-01-117-0093299997G428 INTERCHANGEABLE
Union,pipe
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5995-01-268-4967 INTERCHANGEABLE
Cable Assembly,printed,flexible
Cross-Reference Index
Part NumberManufacturer
3350 PRIMARY Keystone Electronics Corp (USA)
Related Parts
2520-00-152-8350INTERCHANGEABLE
GEAR ASSY
00700200482
5305-00-286-8983INTERCHANGEABLE
SCREW,SHOULDER
125124
3030-00-528-4271INTERCHANGEABLE
BELTS,V,MATCHED SET
3030-00-528-4521INTERCHANGEABLE
BELT,V
5910-00-832-5724INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
4920-00-841-9671INTERCHANGEABLE
PLATE,SECTOR
1730-01-043-6434INTERCHANGEABLE
STAND-HOIST ASSEMBLY
3350
6620-01-104-2026INTERCHANGEABLE
INDICATOR,ELECTRICAL TACHOMETER
4730-01-117-0093INTERCHANGEABLE
UNION,PIPE
299997G428
5995-01-268-4967INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
3120-01-388-0469INTERCHANGEABLE
BUSHING,SLEEVE
3350
2510-01-598-9415INTERCHANGEABLE
PLATFORMGUNNER
3350

Frequently Asked Questions

What is NSN 5310-01-164-7488?

NSN 5310-01-164-7488 is a Washer,flat, manufactured by Keystone Electronics Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-164-7488?

NSN 5310-01-164-7488 has 1 cross-referenced part number: 3350 (Keystone Electronics Corp).

What NSN replaces 5310-01-164-7488?

There are 12 known substitutes for 5310-01-164-7488: 2520-00-152-8350, 5305-00-286-8983, 3030-00-528-4271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3350?

Key specifications for 3350: Overall Diameter: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Material Document and Classification: ASTM STD4066-82 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Material: PLASTIC POLYAMIDE NYLON 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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