4730-00-113-5496

Find complete technical information, availability, and procurement data for: 4730-00-113-5496

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4730-00-113-5496
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-113-5496
Item Name Code
03809
Assigment Date
09/16/1968 (57 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

3a 1st end bulkhead thread class, 2.594 inches nominal 1st end leg length, 1.719 inches nominal 2nd end leg length, flareless (tube) all ends connection style, 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
Connection Style
flareless (tube) all ends
Leg Length
2.594 inches nominal 1st end
Leg Length
1.719 inches nominal 2nd end
Leg Length
1.719 inches nominal 3rd end
Connection Type
threaded external tube all ends
Thread Quantity Per Inch
12 1st end bulkhead
Thread Quantity Per Inch
12 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
1.312 inches 1st end bulkhead
Nominal Thread Size
1.312 inches all ends
Seat Angle
12.0 degrees all ends
Nominal Outside Diameter Tube Accommodated
1.000 inches all ends
Material
steel comp 1137 overall
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response inside
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response outside
Thread Series Designator
un 1st end bulkhead
Thread Series Designator
un all ends
Specification/Standard Data
81343 - as21912 professional/industrial association specification

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
AS21912 Tube Tee
AS21912-16 Tube Tee
MS21912-16 Tube Tee

FAQs

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

What is the FSCG of the NSN 4730-00-113-5496?
The FSCG of the NSN 4730-00-113-5496 is 4730
Does the NSN 4730-00-113-5496 have a Schedule B code assigned?
Yes, the Schedule B code is 7307994000
Does NSN 4730-00-113-5496 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 4730-00-113-5496 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-00-113-5496 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 4730-00-113-5496 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Sep 16, 1968

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 171
New Material 660
As Removed 2
Total 833
Availability of this item was last updated on: 12/12/2025 05:12 AM EST. Stock levels and pricing are subject to change.

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