PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

I-1-95-0021Valve Assembly

Taylor Machine Works Inc · NSN 4820-00-474-1052 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-474-1052 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-474-1052. Primary manufacturer part number: I-1-95-0021.
Features
  • Valve Assembly — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Taylor Machine Works Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-00-474-1052, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Taylor Machine Works Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTaylor Machine Works Inc (CAGE 27618); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853)
Technical Specifications
ParameterValue
NSN4820-00-474-1052
Primary Part NumberI-1-95-0021
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTaylor Machine Works Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-070-3364 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
I-1-95-0021 PRIMARY Taylor Machine Works Inc (USA)
A221540P11 Taylor Machine Works Inc (USA)
21540P11 Taylor Machine Works Inc (USA)
227801 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
5961-00-070-3364INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 4820-00-474-1052?

NSN 4820-00-474-1052 is a Valve Assembly, manufactured by Taylor Machine Works Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-474-1052?

NSN 4820-00-474-1052 has 4 cross-referenced part numbers: I-1-95-0021 (Taylor Machine Works Inc), A221540P11 (Taylor Machine Works Inc), 21540P11 (Taylor Machine Works Inc), 227801 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).

What NSN replaces 4820-00-474-1052?

There is 1 known substitute for 4820-00-474-1052: 5961-00-070-3364. Verify interchangeability with system specifications before substitution.

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