PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4347Washer,lock

Viz Manufacturing Company · NSN 5310-00-209-1869 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-1869 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-1869. Primary manufacturer part number: 4347.
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
  • Outside Diameter: 0.469 INCHES NOMINAL IN
  • Material Thickness: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
  • Material: STEEL COMP 1020 OVERALL
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1020 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-209-1869, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viz Manufacturing Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-209-1869
Primary Part Number4347
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerViz Manufacturing Company
StatusCANCELLED
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Hole Diameter0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
Outside Diameter0.469 INCHES NOMINAL IN
Material Thickness0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
MaterialSTEEL COMP 1020 OVERALL
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3120-00-386-32201253359 INTERCHANGEABLE
Bearing,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
5977-00-480-25654347 INTERCHANGEABLE
Brush Contact
Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
5310-00-514-68523B4504 INTERCHANGEABLE
Washer,lock
Caterpillar Inc Div Caterpillar Defense
3110-00-554-6030 INTERCHANGEABLE
Bearing,ball,annular
5305-00-630-30111942430-28 INTERCHANGEABLE
Screw,shoulder
Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems
5310-00-734-77744347 INTERCHANGEABLE
Washer,flat
Eaton Corp Clutch Div
5930-00-876-84934347 INTERCHANGEABLE
Switch,thermostatic
Hdt Expeditionary Systems Inc
6685-01-162-832640-347 INTERCHANGEABLE
Control,temperature,indicating
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
6210-01-311-80284347 INTERCHANGEABLE
Lens,light
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5330-01-324-884843-37 INTERCHANGEABLE
Ring,wiper
Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
Cross-Reference Index
Part NumberManufacturer
3B4504 Zf Industrieantriebe Witten Gmbh (DEU)
4347 PRIMARY Viz Manufacturing Company (USA)
Related Parts
3120-00-386-3220INTERCHANGEABLE
BEARING,SLEEVE
1253359
5977-00-480-2565INTERCHANGEABLE
BRUSH CONTACT
4347
5310-00-514-6852INTERCHANGEABLE
WASHER,LOCK
3B4504
3110-00-554-6030INTERCHANGEABLE
BEARING,BALL,ANNULAR
5305-00-630-3011INTERCHANGEABLE
SCREW,SHOULDER
1942430-28
5310-00-734-7774INTERCHANGEABLE
WASHER,FLAT
4347
5930-00-876-8493INTERCHANGEABLE
SWITCH,THERMOSTATIC
4347
6685-01-162-8326INTERCHANGEABLE
CONTROL,TEMPERATURE,INDICATING
40-347
6210-01-311-8028INTERCHANGEABLE
LENS,LIGHT
4347
5330-01-324-8848INTERCHANGEABLE
RING,WIPER
43-37
5935-01-568-6297INTERCHANGEABLE
ADAPTER,CABLE BREAKOUT

Frequently Asked Questions

What is NSN 5310-00-209-1869?

NSN 5310-00-209-1869 is a Washer,lock, manufactured by Viz Manufacturing Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-209-1869?

NSN 5310-00-209-1869 has 2 cross-referenced part numbers: 3B4504 (Zf Industrieantriebe Witten Gmbh), 4347 (Viz Manufacturing Company).

What NSN replaces 5310-00-209-1869?

There are 11 known substitutes for 5310-00-209-1869: 3120-00-386-3220, 5977-00-480-2565, 5310-00-514-6852 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4347?

Key specifications for 4347: Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN; Outside Diameter: 0.469 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-209-1869 still in active supply?

NSN 5310-00-209-1869 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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