PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B16.11,1.5X1.5X1.00STL(A234-GRW-Tee,pipe

The American Society of Mechanical Engineers · NSN 4730-01-683-6675 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-683-6675 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-683-6675. Primary manufacturer part number: B16.11,1.5X1.5X1.00STL(A234-GRW-.
Features
  • Tee,pipe — FSC 4730
  • Material Document and Classification: AST-234-GRWPB ASSN STD SINGLE MATERIAL RESPONSE TEE
  • Nominal Pipe Size Accommodated: 1.0 INCHES THIRD END IN
  • Nominal Pipe Size Accommodated: 1.5 INCHES SECOND END IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Reference Number Differentiating Characteristics: ELRN
  • Connection Style: SOCKET (PIPE) ALL ENDS
  • Material: STEEL CORROSION RESISTING TEE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Tee construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-683-6675, 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 The American Society of Mechanical Engineers. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-683-6675
Primary Part NumberB16.11,1.5X1.5X1.00STL(A234-GRW-
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Material Document and ClassificationAST-234-GRWPB ASSN STD SINGLE MATERIAL RESPONSE TEE
Nominal Pipe Size Accommodated1.0 INCHES THIRD END IN
Nominal Pipe Size Accommodated1.5 INCHES SECOND END IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Reference Number Differentiating CharacteristicsELRN
Connection StyleSOCKET (PIPE) ALL ENDS
MaterialSTEEL CORROSION RESISTING TEE
Nominal Pipe Size Accommodated1.5 INCHES FIRST END IN
Style DesignatorTEE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-249-3979 INTERCHANGEABLE
Elbow,pipe
4730-01-683-6462 INTERCHANGEABLE
Tee,pipe
Cross-Reference Index
Part NumberManufacturer
B16.11,1.5X1.5X1.00STL(A234-GRW- The American Society of Mechanical Engineers (USA)
AMSE B16.11 The American Society of Mechanical Engineers (USA)
Related Parts
4730-00-249-3979INTERCHANGEABLE
ELBOW,PIPE
4730-01-683-6462INTERCHANGEABLE
TEE,PIPE

Frequently Asked Questions

What is NSN 4730-01-683-6675?

NSN 4730-01-683-6675 is a Tee,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-683-6675?

NSN 4730-01-683-6675 has 2 cross-referenced part numbers: B16.11,1.5X1.5X1.00STL(A234-GRW- (The American Society of Mechanical Engineers), AMSE B16.11 (The American Society of Mechanical Engineers).

What NSN replaces 4730-01-683-6675?

There are 2 known substitutes for 4730-01-683-6675: 4730-00-249-3979, 4730-01-683-6462. Verify interchangeability with system specifications before substitution.

What are the specifications of B16.11,1.5X1.5X1.00STL(A234-GRW-?

Key specifications for B16.11,1.5X1.5X1.00STL(A234-GRW-: Material Document and Classification: AST-234-GRWPB ASSN STD SINGLE MATERIAL RESPONSE TEE; Nominal Pipe Size Accommodated: 1.0 INCHES THIRD END IN; Nominal Pipe Size Accommodated: 1.5 INCHES SECOND END IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 9 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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