4730-00-800-3553

Find complete technical information, availability, and procurement data for: 4730-00-800-3553

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4730-00-800-3553
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-800-3553
Item Name Code
08506
Assigment Date
01/01/1962 (64 years ago)

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes:nut (1), tube coupling, reducing; and nut (1), union.

swivel nut, flare (tube) style 3 optional end 1st end connection style, concentric reducer type, 2a all ends thread class, flareless (tube) 2nd end connection style, threaded external tube 2nd end connection type

Product Characteristics

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

Thread Class
2a all ends
Reducer Type
concentric
Connection Style
swivel nut, flare (tube) style 3 optional end 1st end
Connection Style
flareless (tube) 2nd end
Connection Type
threaded external tube 2nd end
Connection Type
threaded internal tube 1st end
Nominal Thread Size
1.062 inches 2nd end
Nominal Thread Size
1.312 inches 1st end
Seat Angle
37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated
0.750 inches 2nd end
Nominal Outside Diameter Tube Accommodated
1.000 inches 1st end
Nominal Overall Length
1.469 inches
Material
steel comp 304 or steel comp 316 overall
Surface Treatment
passivate overall
Thread Series Designator
unf all ends
Furnished Items And Quantity
1 tube coupling nut w/sleeve
Specification/Standard Data
96906-ms51534 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-542-5943 No Name Available 03/01/1977

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
16-12TRBTXSS Tube Reducer
MS51534A16-12S Tube Reducer
MS51534B16 Tube Reducer
MS51534B16-12S Tube Reducer
NAS1564-16-12J Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-00-800-3553?
The FSCG of the NSN 4730-00-800-3553 is 4730
Does the NSN 4730-00-800-3553 have a Schedule B code assigned?
Yes, the Schedule B code is 7307994000
Does NSN 4730-00-800-3553 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 4730-00-800-3553 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-800-3553 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 4730-00-800-3553 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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