Stockham Valves and Fittings Inc · NSN 4730-01-056-8803 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-056-8803 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-056-8803. Primary manufacturer part number: 637-1.
4730-01-056-8803 — No Item Name Available illustration
Features
Tee,pipe — FSC 4730
Nominal Thread Size: 1.000 INCHES THIRD END IN
Material: IRON MALLEABLE OVERALL
Connection Style: PLAIN (PIPE) SECOND END
Material Document and Classification: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Leg Length: 2.125 INCHES NOMINAL SECOND END IN
Thread Series Designator: NPT ALL ENDS
Leg Length: 1.500 INCHES NOMINAL THIRD END IN
Applications
Fluid conveyance
Hydraulic system plumbing
Pneumatic line routing
Applications requiring Iron Malleable Overall construction
General Description
The Tee,pipe, cataloged under National Stock Number 4730-01-056-8803, 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 Stockham Valves and Fittings Inc. Government technical data includes 12 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: Active.
Technical Specifications
Parameter
Value
NSN
4730-01-056-8803
Primary Part Number
637-1
Item Name
Tee,pipe
FSC / FSG
4730 / 47 — No Item Name Available
Manufacturer
Stockham Valves and Fittings Inc
Status
ACTIVE
Nominal Thread Size
1.000 INCHES THIRD END IN
Material
IRON MALLEABLE OVERALL
Connection Style
PLAIN (PIPE) SECOND END
Material Document and Classification
ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Leg Length
2.125 INCHES NOMINAL SECOND END IN
Thread Series Designator
NPT ALL ENDS
Leg Length
1.500 INCHES NOMINAL THIRD END IN
Surface Treatment
ZINC OVERALL
Leg Length
1.500 INCHES NOMINAL FIRST END IN
Operating Pressure
150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Surface Treatment Document and Classification
ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN 4730-01-056-8803 is a Tee,pipe, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4730 (No Item Name Available). Status: active.
What are the part numbers for NSN 4730-01-056-8803?
NSN 4730-01-056-8803 has 4 cross-referenced part numbers: 637-1 (Stockham Valves and Fittings Inc), 1106-1 (Grinnell Corp), B16.3 (The American Society of Mechanical Engineers), 55837-5 (Hamilton Sundstrand Corporation).
What NSN replaces 4730-01-056-8803?
There are 12 known substitutes for 4730-01-056-8803: 5315-00-050-5527, 5340-00-163-2613, 8345-00-233-2958 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 637-1?
Key specifications for 637-1: Nominal Thread Size: 1.000 INCHES THIRD END IN; Material: IRON MALLEABLE OVERALL; Connection Style: PLAIN (PIPE) SECOND END; Material Document and Classification: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.