PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ANSI B16.11 1-1/4INTee,pipe

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 4730-01-039-3208 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-039-3208 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-039-3208. Primary manufacturer part number: ANSI B16.11 1-1/4IN.
Features
  • Tee,pipe — FSC 4730
  • Material: STEEL OVERALL
  • Connection Style: SOCKET (PIPE) ALL ENDS
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Pipe Size Accommodated: 1.250 INCHES ALL ENDS IN
  • Leg Length: 1.060 INCHES NOMINAL ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Specification/standard Data: 81346-ASTMA105 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-039-3208, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-039-3208
Primary Part NumberANSI B16.11 1-1/4IN
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusCANCELLED
MaterialSTEEL OVERALL
Connection StyleSOCKET (PIPE) ALL ENDS
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Pipe Size Accommodated1.250 INCHES ALL ENDS IN
Leg Length1.060 INCHES NOMINAL ALL ENDS IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Specification/standard Data81346-ASTMA105 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Material Document and ClassificationANSI B16.11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data2 GRADE AND 80 SCHEDULE
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 80 ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-083-8769 INTERCHANGEABLE
Tee,pipe
4730-00-249-3968 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3969 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3970 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3972 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3973 INTERCHANGEABLE
Elbow,pipe
4730-00-257-2144 INTERCHANGEABLE
Tee,pipe
4730-00-257-2145 INTERCHANGEABLE
Tee,pipe
4730-00-257-2146 INTERCHANGEABLE
Tee,pipe
4730-00-257-2147 INTERCHANGEABLE
Tee,pipe
Cross-Reference Index
Part NumberManufacturer
ASTM-A-105 American Society for Testing and Materials Dba Astm International (USA)
ANSI B16.11 1-1/4IN PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
5000S4823-64496REV3 Naval Ship Systems Command (USA)
5000S4823-64496REV3 Naval Sea Systems Command (USA)
Related Parts
4730-00-083-8769INTERCHANGEABLE
TEE,PIPE
4730-00-249-3968INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3969INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3970INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3972INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3973INTERCHANGEABLE
ELBOW,PIPE
4730-00-257-2144INTERCHANGEABLE
TEE,PIPE
4730-00-257-2145INTERCHANGEABLE
TEE,PIPE
4730-00-257-2146INTERCHANGEABLE
TEE,PIPE
4730-00-257-2147INTERCHANGEABLE
TEE,PIPE
4730-00-257-2148INTERCHANGEABLE
TEE,PIPE
4730-00-257-2150INTERCHANGEABLE
TEE,PIPE

Frequently Asked Questions

What is NSN 4730-01-039-3208?

NSN 4730-01-039-3208 is a Tee,pipe, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-039-3208?

NSN 4730-01-039-3208 has 4 cross-referenced part numbers: ASTM-A-105 (American Society for Testing and Materials Dba Astm International), ANSI B16.11 1-1/4IN (American National Standards Institute Incorporated Dba American National Standards Institute), 5000S4823-64496REV3 (Naval Ship Systems Command), 5000S4823-64496REV3 (Naval Sea Systems Command).

What NSN replaces 4730-01-039-3208?

There are 12 known substitutes for 4730-01-039-3208: 4730-00-083-8769, 4730-00-249-3968, 4730-00-249-3969 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ANSI B16.11 1-1/4IN?

Key specifications for ANSI B16.11 1-1/4IN: Material: STEEL OVERALL; Connection Style: SOCKET (PIPE) ALL ENDS; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Pipe Size Accommodated: 1.250 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-039-3208 still in active supply?

NSN 4730-01-039-3208 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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