PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B16-22-1951Cap,tube

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 4730-00-265-7019 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-265-7019 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-265-7019. Primary manufacturer part number: B16-22-1951.
Features
  • Cap,tube — FSC 4730
  • Connection Style: CRIMPED
  • Operating Pressure: 190.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Media for Which Designed: WATER, FRESH
  • Maximum Operating Temp: 350.0 FAHRENHEIT DEGF
  • Tube Outside Diameter for Which Designed: 1.625 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Style Designator: CAP
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Cap,tube, cataloged under National Stock Number 4730-00-265-7019, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 7 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-265-7019
Primary Part NumberB16-22-1951
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Connection StyleCRIMPED
Operating Pressure190.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Media for Which DesignedWATER, FRESH
Maximum Operating Temp350.0 FAHRENHEIT DEGF
Tube Outside Diameter for Which Designed1.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Style DesignatorCAP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-053-0624W-2388 INTERCHANGEABLE
Elbow,tube
Mueller Brass Co.
4730-00-265-7020 INTERCHANGEABLE
Cap,tube
4730-00-289-1271 INTERCHANGEABLE
Elbow,tube
4730-00-359-7052W2131 INTERCHANGEABLE
Elbow,pipe to Tube
Mueller Brass Co.
4730-00-702-8804 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-722-1295 INTERCHANGEABLE
Coupling,tube
4730-00-722-3579 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-808-7817W1339 INTERCHANGEABLE
Reducer,tube
Mueller Brass Co.
4730-00-813-3193 INTERCHANGEABLE
Elbow,tube
4730-00-818-3872W2049 INTERCHANGEABLE
Elbow,tube
Mueller Brass Co.
Cross-Reference Index
Part NumberManufacturer
B16-22-1951 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
ASME B16.22 The American Society of Mechanical Engineers (USA)
Related Parts
4730-00-053-0624INTERCHANGEABLE
ELBOW,TUBE
W-2388
4730-00-265-7020INTERCHANGEABLE
CAP,TUBE
4730-00-289-1271INTERCHANGEABLE
ELBOW,TUBE
4730-00-359-7052INTERCHANGEABLE
ELBOW,PIPE TO TUBE
W2131
4730-00-702-8804INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-722-1295INTERCHANGEABLE
COUPLING,TUBE
4730-00-722-3579INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-808-7817INTERCHANGEABLE
REDUCER,TUBE
W1339
4730-00-813-3193INTERCHANGEABLE
ELBOW,TUBE
4730-00-818-3872INTERCHANGEABLE
ELBOW,TUBE
W2049
4730-00-818-5190INTERCHANGEABLE
ELBOW,TUBE
4730-00-825-2490INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 4730-00-265-7019?

NSN 4730-00-265-7019 is a Cap,tube, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-265-7019?

NSN 4730-00-265-7019 has 2 cross-referenced part numbers: B16-22-1951 (American National Standards Institute Incorporated Dba American National Standards Institute), ASME B16.22 (The American Society of Mechanical Engineers).

What NSN replaces 4730-00-265-7019?

There are 12 known substitutes for 4730-00-265-7019: 4730-00-053-0624, 4730-00-265-7020, 4730-00-289-1271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B16-22-1951?

Key specifications for B16-22-1951: Connection Style: CRIMPED; Operating Pressure: 190.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Media for Which Designed: WATER, FRESH; Maximum Operating Temp: 350.0 FAHRENHEIT DEGF. 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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