PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4266Valve Assembly

Saylor-Beall Manufacturing Company · NSN 4820-00-936-8138 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-936-8138 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-936-8138. Primary manufacturer part number: 4266.
Features
  • Valve Assembly — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Saylor-Beall Manufacturing Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-00-936-8138, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Saylor-Beall Manufacturing Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSaylor-Beall Manufacturing Company (CAGE 81425)
Technical Specifications
ParameterValue
NSN4820-00-936-8138
Primary Part Number4266
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSaylor-Beall Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6250-00-299-45994266 INTERCHANGEABLE
Lampholder
Bryant Electric
5360-00-515-03674266 INTERCHANGEABLE
Spring,helical,compression
Meggitt North Hollywood Inc
4130-01-206-46234-226 INTERCHANGEABLE
Filter-Drier,refrigerant
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
6850-01-207-39304266 INTERCHANGEABLE
Toner-Dispersant Kit
Ricoh Americas Corporation
5895-01-368-24954266 INTERCHANGEABLE
Coupler,indicator
Bird Electronic Corporation Div Bird Electronic Corp
6515-01-554-5607SU3730 INTERCHANGEABLE
Retractor,vein
Cardinal Health 200, Llc
5340-01-601-90044266 INTERCHANGEABLE
Bracket,mounting
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
4266 PRIMARY Saylor-Beall Manufacturing Company (USA)
Related Parts
6250-00-299-4599INTERCHANGEABLE
LAMPHOLDER
4266
5360-00-515-0367INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4266
4130-01-206-4623INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
4-226
6850-01-207-3930INTERCHANGEABLE
TONER-DISPERSANT KIT
4266
5895-01-368-2495INTERCHANGEABLE
COUPLER,INDICATOR
4266
6515-01-554-5607INTERCHANGEABLE
RETRACTOR,VEIN
SU3730
5340-01-601-9004INTERCHANGEABLE
BRACKET,MOUNTING
4266

Frequently Asked Questions

What is NSN 4820-00-936-8138?

NSN 4820-00-936-8138 is a Valve Assembly, manufactured by Saylor-Beall Manufacturing Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-936-8138?

NSN 4820-00-936-8138 has 1 cross-referenced part number: 4266 (Saylor-Beall Manufacturing Company).

What NSN replaces 4820-00-936-8138?

There are 7 known substitutes for 4820-00-936-8138: 6250-00-299-4599, 5360-00-515-0367, 4130-01-206-4623 and 4 more. Verify interchangeability with system specifications before substitution.

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