PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41574Valve,gate

Sullair Corp · NSN 4820-01-343-8605 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-343-8605 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-343-8605. Primary manufacturer part number: 41574.
Features
  • Valve,gate — FSC 4820
  • Valve Operation Method: MANUAL
  • Valve Size: 0.500 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE
  • Bonnet Attachment Method: THREADED
  • Inlet Relationship with Outlet: IDENTICAL
  • Bonnet Type: INSIDE SCREW
  • Stem Type: NONRISING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-343-8605, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sullair Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-343-8605
Primary Part Number41574
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSullair Corp
StatusACTIVE
Valve Operation MethodMANUAL
Valve Size0.500 INCHES IN
Connection TypeTHREADED INTERNAL PIPE
Bonnet Attachment MethodTHREADED
Inlet Relationship with OutletIDENTICAL
Bonnet TypeINSIDE SCREW
Stem TypeNONRISING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-042-2161415-74 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corporation Div Rms - Mitchel Field
6930-00-394-025041574 INTERCHANGEABLE
Drum Assembly,numbe
Instruments and Flight Research, Inc.
5962-01-203-862941574 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
4320-01-210-190741574 INTERCHANGEABLE
Housing,liquid Pump
Eaton Aerospace, Llc Dba Jackson South
3040-01-479-12071090-41565 ITEM 9 INTERCHANGEABLE
Cap,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
41574 PRIMARY Sullair Corp (USA)
Related Parts
5305-00-042-2161INTERCHANGEABLE
SCREW,MACHINE
415-74
6930-00-394-0250INTERCHANGEABLE
DRUM ASSEMBLY,NUMBE
41574
5962-01-203-8629INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41574
4320-01-210-1907INTERCHANGEABLE
HOUSING,LIQUID PUMP
41574
3040-01-479-1207INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
1090-41565 ITEM 9

Frequently Asked Questions

What is NSN 4820-01-343-8605?

NSN 4820-01-343-8605 is a Valve,gate, manufactured by Sullair Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-343-8605?

NSN 4820-01-343-8605 has 1 cross-referenced part number: 41574 (Sullair Corp).

What NSN replaces 4820-01-343-8605?

There are 5 known substitutes for 4820-01-343-8605: 5305-00-042-2161, 6930-00-394-0250, 5962-01-203-8629 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41574?

Key specifications for 41574: Valve Operation Method: MANUAL; Valve Size: 0.500 INCHES IN; Connection Type: THREADED INTERNAL PIPE; Bonnet Attachment Method: THREADED. 7 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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