PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

801-040Tee,pipe

Spears Manufacturing Co. · NSN 4730-00-263-4187 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-263-4187 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-263-4187. Primary manufacturer part number: 801-040.
Features
  • Tee,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Material: PLASTIC OVERALL
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 ALL ENDS
  • Material Document and Classification: ASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Connection Style: SOCKET (PIPE) ALL ENDS
  • Leg Length: 4.625 INCHES NOMINAL ALL ENDS IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Overall construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-263-4187, 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 Spears Manufacturing Co.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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
NSN4730-00-263-4187
Primary Part Number801-040
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpears Manufacturing Co.
StatusACTIVE
Nominal Pipe Size Accommodated4.000 INCHES ALL ENDS IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
MaterialPLASTIC OVERALL
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 80 ALL ENDS
Material Document and ClassificationASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Connection StyleSOCKET (PIPE) ALL ENDS
Leg Length4.625 INCHES NOMINAL ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-054-4578 INTERCHANGEABLE
Switch Assembly
6625-00-106-06458309 INTERCHANGEABLE
Kelvin Klip Set
Electro Scientific Industries Inc
4730-00-114-9898 INTERCHANGEABLE
Elbow,pipe
4730-00-201-8409 INTERCHANGEABLE
Elbow,pipe
4730-00-251-6532 INTERCHANGEABLE
Elbow,pipe
4730-00-258-767701025031 INTERCHANGEABLE
Reducer,pipe
Nibco Inc Chemtrol Div
4730-00-263-41850041120-040 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
4730-00-263-4197829-040 INTERCHANGEABLE
Coupling,pipe
Nibco Inc Chemtrol Div
4730-00-263-42024501-4X2 INTERCHANGEABLE
Reducer,pipe
Nibco Inc Chemtrol Div
4730-00-265-17510061120-040 INTERCHANGEABLE
Coupling,pipe
Cleveland Service Center
Cross-Reference Index
Part NumberManufacturer
801-040 Spears Manufacturing Co. (USA)
8309 Eslon Thermoplastics Inc (USA)
0021120-040 Cleveland Service Center (USA)
01013016 Celanese Piping Systems Inc Sub of Celanese Corp (USA)
801-040 Lasco Industries (USA)
801-040 George Fischer Sloane, Inc. (USA)
801-040 Nibco Inc (USA)
D2467 American Society for Testing and Materials Dba Astm International (USA)
801-040 Nibco Inc Chemtrol Div (USA)
Related Parts
5930-00-054-4578INTERCHANGEABLE
SWITCH ASSEMBLY
6625-00-106-0645INTERCHANGEABLE
KELVIN KLIP SET
8309
4730-00-114-9898INTERCHANGEABLE
ELBOW,PIPE
4730-00-201-8409INTERCHANGEABLE
ELBOW,PIPE
4730-00-251-6532INTERCHANGEABLE
ELBOW,PIPE
4730-00-258-7677INTERCHANGEABLE
REDUCER,PIPE
01025031
4730-00-263-4185INTERCHANGEABLE
ELBOW,PIPE
0041120-040
4730-00-263-4197INTERCHANGEABLE
COUPLING,PIPE
829-040
4730-00-263-4202INTERCHANGEABLE
REDUCER,PIPE
4501-4X2
4730-00-265-1751INTERCHANGEABLE
COUPLING,PIPE
0061120-040
6135-00-274-4032INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
BA309U
2990-00-374-1114INTERCHANGEABLE
PIPE,EXHAUST
801040

Frequently Asked Questions

What is NSN 4730-00-263-4187?

NSN 4730-00-263-4187 is a Tee,pipe, manufactured by Spears Manufacturing Co., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-263-4187?

NSN 4730-00-263-4187 has 9 cross-referenced part numbers: 801-040 (Spears Manufacturing Co.), 8309 (Eslon Thermoplastics Inc), 0021120-040 (Cleveland Service Center), 01013016 (Celanese Piping Systems Inc Sub of Celanese Corp), 801-040 (Lasco Industries) and 4 more.

What NSN replaces 4730-00-263-4187?

There are 12 known substitutes for 4730-00-263-4187: 5930-00-054-4578, 6625-00-106-0645, 4730-00-114-9898 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 801-040?

Key specifications for 801-040: Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Material: PLASTIC OVERALL; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 ALL ENDS. 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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