PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

9902-3Valve,linear,directional Control

Tactair Fluid Controls Inc · NSN 4820-00-524-2677 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-524-2677 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-524-2677. Primary manufacturer part number: 9902-3.
Features
  • Valve,linear,directional Control — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-524-2677, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,linear,directional Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTactair Fluid Controls Inc (CAGE 70236); Tactair Fluid Controls Inc Phoenix Controls Div (CAGE 57817)
Technical Specifications
ParameterValue
NSN4820-00-524-2677
Primary Part Number9902-3
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-359-6277 INTERCHANGEABLE
Gasket
1005-01-568-744299023 INTERCHANGEABLE
Pin,firing
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
9902-3 PRIMARY Tactair Fluid Controls Inc (USA)
9902-3 Tactair Fluid Controls Inc Phoenix Controls Div (USA)
Related Parts
5330-00-359-6277INTERCHANGEABLE
GASKET
1005-01-568-7442INTERCHANGEABLE
PIN,FIRING
99023

Frequently Asked Questions

What is NSN 4820-00-524-2677?

NSN 4820-00-524-2677 is a Valve,linear,directional Control, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-524-2677?

NSN 4820-00-524-2677 has 2 cross-referenced part numbers: 9902-3 (Tactair Fluid Controls Inc), 9902-3 (Tactair Fluid Controls Inc Phoenix Controls Div).

What NSN replaces 4820-00-524-2677?

There are 2 known substitutes for 4820-00-524-2677: 5330-00-359-6277, 1005-01-568-7442. Verify interchangeability with system specifications before substitution.

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