229 1-1/4

View detailed technical data, stock status, and sourcing information for: 229 1-1/4
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-273-3275

Item Name Code

03768

Assigment Date

02/24/1988 (38 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

100.0 fahrenheit single response maximum operating temp, 2.000 inches nominal all ends leg length, threaded internal pipe all ends connection type, multi application end item identification, plain (pipe) all ends connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Maximum Operating Temp: 100.0 fahrenheit single response
End Item Identification: multi application
Connection Style: plain (pipe) all ends
Leg Length: 2.000 inches nominal all ends
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches all ends
Flow Angle: 90.0 degrees
Material: steel overall
Material Document And Classification: astma105 assn std single material response overall
Media For Which Designed: water-oil-gas single response
Thread Series Designator: npt all ends
Specification/Standard Data: 81343-j514 professional/industrial association standard
Nondefinitive Spec/Std Data: 43a figure

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1 1/4 DDS	Pipe Elbow
20-20 140238C	Pipe Elbow
2087-20-20S	Pipe Elbow
229 1-1/4	Pipe Elbow
C3509X20	Pipe Elbow
SAE J514 20-20 140238C	Pipe Elbow

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-01-273-3275?

The FSCG of the NSN 4730-01-273-3275 is 4730

Does NSN 4730-01-273-3275 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-01-273-3275 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-273-3275 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-01-273-3275 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Feb 24, 1988