PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

004-0003-02Stem,fluid Valve

Tbv Inc · NSN 4820-01-172-3034 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-172-3034 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-172-3034. Primary manufacturer part number: 004-0003-02.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Tbv Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-172-3034, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tbv Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-172-3034
Primary Part Number004-0003-02
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTbv Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-237-7954M-2 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
004-0003-02 Tbv Inc (USA)
1295 ITEM 4 Tbv Inc (USA)
1295 Tbv Inc (USA)
Related Parts
4730-00-237-7954INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
M-2

Frequently Asked Questions

What is NSN 4820-01-172-3034?

NSN 4820-01-172-3034 is a Stem,fluid Valve, manufactured by Tbv Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-172-3034?

NSN 4820-01-172-3034 has 3 cross-referenced part numbers: 004-0003-02 (Tbv Inc), 1295 ITEM 4 (Tbv Inc), 1295 (Tbv Inc).

What NSN replaces 4820-01-172-3034?

There is 1 known substitute for 4820-01-172-3034: 4730-00-237-7954. Verify interchangeability with system specifications before substitution.

What are the specifications of 004-0003-02?

Key specifications for 004-0003-02: Special Features: MATERIAL TITANIUM; 2.275 IN. LENGTH IN. 1 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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