PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27023-002Valve,linear,directional Control

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-144-3454 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-144-3454 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-144-3454. Primary manufacturer part number: 27023-002.
Features
  • Valve,linear,directional Control — FSC 4820
  • Reference Number Differentiating Characteristics: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
  • 2 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-144-3454, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4820-01-144-3454
Primary Part Number27023-002
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Reference Number Differentiating CharacteristicsSELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6645-00-926-439427023002 INTERCHANGEABLE
Timer,stop
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
4820-01-448-9008 INTERCHANGEABLE
Valve,linear,directional Control
Cross-Reference Index
Part NumberManufacturer
27023-002 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
27023-002TR Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
6645-00-926-4394INTERCHANGEABLE
TIMER,STOP
27023002
4820-01-448-9008INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL

Frequently Asked Questions

What is NSN 4820-01-144-3454?

NSN 4820-01-144-3454 is a Valve,linear,directional Control, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-144-3454?

NSN 4820-01-144-3454 has 2 cross-referenced part numbers: 27023-002 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 27023-002TR (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-144-3454?

There are 2 known substitutes for 4820-01-144-3454: 6645-00-926-4394, 4820-01-448-9008. Verify interchangeability with system specifications before substitution.

What are the specifications of 27023-002?

Key specifications for 27023-002: Reference Number Differentiating Characteristics: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. 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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