4730-01-048-3478

Find complete technical information, availability, and procurement data for: 4730-01-048-3478

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4730-01-048-3478
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-01-048-3478
Item Name Code
03771
Assigment Date
09/24/1977 (48 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube, the other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side or heel inlet(s). See also elbow, hose; connector, multiple, fluid pressure line; and elbow, swivel flange to hose.

flareless (tube) all ends connection style, 250.0 fahrenheit single response maximum operating temp, 3a 1st end bulkhead thread class, 1.165 inches minimum and 1.600 inches maximum 2nd end leg length, 3a all ends thread class

Product Characteristics

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

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
flareless (tube) all ends
Leg Length
1.165 inches minimum and 1.600 inches maximum 2nd end
Leg Length
1.234 inches minimum and 1.800 inches maximum 1st end
Connection Type
threaded external tube all ends
Connection Type
threaded external tube 1st end bulkhead
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.562 inches 1st end bulkhead
Nominal Thread Size
0.562 inches all ends
Seat Angle
12.0 degrees all ends
Flow Angle
90.0 degrees
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end bulkhead
Nominal Outside Diameter Tube Accommodated
0.375 inches all ends
Material
steel comp 321 overall
Material Document And Classification
66,aisi 347/sae 30347 fed std 1st material response or 66,aisi 316/sae 30316 fed std 2nd material response overall
Media For Which Designed
hydraulic fluid single response
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-s-5002 mil spec single treatment response overall
Thread Series Designator
unjf all ends
Thread Series Designator
unjf 1st end bulkhead
Specification/Standard Data
96906-ms21926 government standard

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
MS21926-6R Tube Elbow
MS21926-6S Tube Elbow

FAQs

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

What is the FSCG of the NSN 4730-01-048-3478?
The FSCG of the NSN 4730-01-048-3478 is 4730
Does the NSN 4730-01-048-3478 have a Schedule B code assigned?
Yes, the Schedule B code is 7307929000
Does NSN 4730-01-048-3478 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 4730-01-048-3478 contain precious materials?
Precious metal content is unknown
Does NSN 4730-01-048-3478 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 4730-01-048-3478 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Sep 24, 1977

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