PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4201-1Valve,butterfly

Tat Technologies Ltd Div Tat Israel · NSN 4820-01-268-5707 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-268-5707 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-268-5707. Primary manufacturer part number: 4201-1.
Features
  • Valve,butterfly — FSC 4820
  • FSC Application Data: ACFT,TYPE F-16C AND D
  • 3 verified cross-references
  • Primary manufacturer: Tat Technologies Ltd Div Tat Israel
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-268-5707, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tat Technologies Ltd Div Tat Israel. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-268-5707
Primary Part Number4201-1
Item NameValve,butterfly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTat Technologies Ltd Div Tat Israel
StatusACTIVE
FSC Application DataACFT,TYPE F-16C AND D
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2815-00-150-7407 INTERCHANGEABLE
Valve,poppet,engine
5999-00-504-9459 INTERCHANGEABLE
Heater,thermal Release
3120-00-593-040142011 INTERCHANGEABLE
Bushing,sleeve
Stothert & Pitt
2940-00-901-17272463983 INTERCHANGEABLE
Filter Element,intake Air Cleane
Chrysler Realty Company Llc Dba Daimler Chrysler
4720-01-038-44404175EC-2IN-ID-4IN LONG INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
4820-01-058-3205AV18A1117-1 INTERCHANGEABLE
Valve,butterfly
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
6650-01-080-832612266711 INTERCHANGEABLE
Lens,optical Instrument
U S Army Tank Automotive Command Amsta-Im-Mm
5930-01-129-32784201-1 INTERCHANGEABLE
Switch,flow
Attwood Corp
5306-01-146-921442011 INTERCHANGEABLE
Bolt,machine
Barnes Group Inc. Dba Barnes Distribution
5950-01-260-2867917AS9892 INTERCHANGEABLE
Coil,radio Frequency
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
16VY101001-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
4201-1 PRIMARY Tat Technologies Ltd Div Tat Israel (ISR)
4201-1 Tat Technologies Ltd (ISR)
Related Parts
2815-00-150-7407INTERCHANGEABLE
VALVE,POPPET,ENGINE
5999-00-504-9459INTERCHANGEABLE
HEATER,THERMAL RELEASE
3120-00-593-0401INTERCHANGEABLE
BUSHING,SLEEVE
42011
2940-00-901-1727INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2463983
4720-01-038-4440INTERCHANGEABLE
HOSE,NONMETALLIC
4175EC-2IN-ID-4IN LONG
4820-01-058-3205INTERCHANGEABLE
VALVE,BUTTERFLY
AV18A1117-1
6650-01-080-8326INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
12266711
5930-01-129-3278INTERCHANGEABLE
SWITCH,FLOW
4201-1
5306-01-146-9214INTERCHANGEABLE
BOLT,MACHINE
42011
5950-01-260-2867INTERCHANGEABLE
COIL,RADIO FREQUENCY
917AS9892
1560-01-378-7963INTERCHANGEABLE
BRACKET,STRUCTURAL COMPONENT,AIR
42010-1

Frequently Asked Questions

What is NSN 4820-01-268-5707?

NSN 4820-01-268-5707 is a Valve,butterfly, manufactured by Tat Technologies Ltd Div Tat Israel, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-268-5707?

NSN 4820-01-268-5707 has 3 cross-referenced part numbers: 16VY101001-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 4201-1 (Tat Technologies Ltd Div Tat Israel), 4201-1 (Tat Technologies Ltd).

What NSN replaces 4820-01-268-5707?

There are 11 known substitutes for 4820-01-268-5707: 2815-00-150-7407, 5999-00-504-9459, 3120-00-593-0401 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4201-1?

Key specifications for 4201-1: FSC Application Data: ACFT,TYPE F-16C AND D. 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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