PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

453700 SYM 16Stem,fluid Valve

Prince Alexander Partners Inc Div Architecture Engieering and Economic Development · NSN 4820-01-133-8034 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-133-8034 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-133-8034. Primary manufacturer part number: 453700 SYM 16.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Prince Alexander Partners Inc Div Architecture Engieering and Economic Development
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-133-8034, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Prince Alexander Partners Inc Div Architecture Engieering and Economic Development. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersPrince Alexander Partners Inc Div Architecture Engieering and Economic Development (CAGE 08712)
Technical Specifications
ParameterValue
NSN4820-01-133-8034
Primary Part Number453700 SYM 16
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPrince Alexander Partners Inc Div Architecture Engieering and Economic Development
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-01-133-7136460011 INTERCHANGEABLE
Shaft,shouldered
Atap Inc
4820-01-133-8001 INTERCHANGEABLE
Piston,valve
4820-01-163-0347 INTERCHANGEABLE
Sleeve,retainer
Cross-Reference Index
Part NumberManufacturer
453700 SYM 16 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
453700 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
460219 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
Related Parts
3040-01-133-7136INTERCHANGEABLE
SHAFT,SHOULDERED
460011
4820-01-133-8001INTERCHANGEABLE
PISTON,VALVE
4820-01-163-0347INTERCHANGEABLE
SLEEVE,RETAINER

Frequently Asked Questions

What is NSN 4820-01-133-8034?

NSN 4820-01-133-8034 is a Stem,fluid Valve, manufactured by Prince Alexander Partners Inc Div Architecture Engieering and Economic Development, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-133-8034?

NSN 4820-01-133-8034 has 3 cross-referenced part numbers: 453700 SYM 16 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development), 453700 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development), 460219 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development).

What NSN replaces 4820-01-133-8034?

There are 3 known substitutes for 4820-01-133-8034: 3040-01-133-7136, 4820-01-133-8001, 4820-01-163-0347. Verify interchangeability with system specifications before substitution.

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