PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7443Fitting,cylinder,shuttle Valve

The Boeing Company Div Defense · NSN 1650-00-138-3337 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-138-3337 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-138-3337. Primary manufacturer part number: 7443.
Features
  • Fitting,cylinder,shuttle Valve — FSC 1650
  • General Characteristics Item Description: 1.110 IN. LG,0.870 IN. HEX HEAD,PASSIVATE PER QQ&P&35,CRES IN
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Fitting,cylinder,shuttle Valve, cataloged under National Stock Number 1650-00-138-3337, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-138-3337
Primary Part Number7443
Item NameFitting,cylinder,shuttle Valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item Description1.110 IN. LG,0.870 IN. HEX HEAD,PASSIVATE PER QQ&P&35,CRES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5815-00-125-49137443 INTERCHANGEABLE
Bar,punch,teletypewriter
Telemechanics Inc
5330-00-450-7396331921 INTERCHANGEABLE
Seal,plain Encased
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3020-00-530-89287443 INTERCHANGEABLE
Pulley,variable
Alter Harry Co the Div of T E C
5330-00-928-0302 INTERCHANGEABLE
Seal,plain Encased
3120-01-068-34737443 INTERCHANGEABLE
Bushing,sleeve
Eaton Corporation Div Eaton Fluid Power
6665-01-115-8549 INTERCHANGEABLE
Monitor Photon Drag
6650-01-414-940216026 INTERCHANGEABLE
Binocular
Nikon Inc Dba Nikon Americas Inc
Cross-Reference Index
Part NumberManufacturer
7443 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5815-00-125-4913INTERCHANGEABLE
BAR,PUNCH,TELETYPEWRITER
7443
5330-00-450-7396INTERCHANGEABLE
SEAL,PLAIN ENCASED
331921
3020-00-530-8928INTERCHANGEABLE
PULLEY,VARIABLE
7443
5330-00-928-0302INTERCHANGEABLE
SEAL,PLAIN ENCASED
3120-01-068-3473INTERCHANGEABLE
BUSHING,SLEEVE
7443
6665-01-115-8549INTERCHANGEABLE
MONITOR PHOTON DRAG
6650-01-414-9402INTERCHANGEABLE
BINOCULAR
16026

Frequently Asked Questions

What is NSN 1650-00-138-3337?

NSN 1650-00-138-3337 is a Fitting,cylinder,shuttle Valve, manufactured by The Boeing Company Div Defense, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-138-3337?

NSN 1650-00-138-3337 has 1 cross-referenced part number: 7443 (The Boeing Company Div Defense).

What NSN replaces 1650-00-138-3337?

There are 7 known substitutes for 1650-00-138-3337: 5815-00-125-4913, 5330-00-450-7396, 3020-00-530-8928 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7443?

Key specifications for 7443: End Item Identification: 1650-392-2793; General Characteristics Item Description: 1.110 IN. LG,0.870 IN. HEX HEAD,PASSIVATE PER QQ&P&35,CRES IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com