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K1-1 Pipe to Tube Straight Adapter

4730-00-826-4278

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Official Item Classification

Name
Pipe to Tube Straight Adapter
Part Number
K1-1
(NSN) National Stock Number
4730-00-826-4278
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(INC) Item Name Code
03776
(FIIG) Federal Item Identification Guide
A080B0
Date
01/01/1963 (63 years ago)

flared (tube) 1st end connection style, 2a 1st end thread class, 0.750 inches 2nd end nominal pipe size accommodated, plain (pipe) 2nd end connection style, threaded external tube 1st end connection type

Specs & Compatibility

Nominal Pipe Size Accommodated

0.750 inches 2nd end

Thread Class

2a 1st end

Connection Style

flared (tube) 1st end

Connection Style

plain (pipe) 2nd end

Connection Type

threaded external tube 1st end

Connection Type

threaded internal pipe 2nd end

Nominal Thread Size

0.438 inches 1st end

Nominal Thread Size

0.750 inches 2nd end

Seat Angle

45.0 degrees 1st end

Nominal Outside Diameter Tube Accommodated

0.250 inches 1st end

Nominal Overall Length

1.125 inches

Material

copper alloy overall

Thread Series Designator

npt 2nd end

Thread Series Designator

unf 1st end

Replacement For

Part Number Description
4730-00-266-0546 No Name Available 01/13/1969
4730-00-277-6842 No Name Available 11/17/1971
4730-00-496-3381 No Name Available 07/07/1967

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0003776

Related Hardware Products

Part Number Description
5639 Pipe to Tube Straight Adapter
A0873 Pipe to Tube Straight Adapter
A8073 Pipe to Tube Straight Adapter
K1-1 Pipe to Tube Straight Adapter

Frequently Asked Questions

What is the FSCG of the NSN 4730-00-826-4278?
The FSCG of the NSN 4730-00-826-4278 is 4730
Does the NSN 4730-00-826-4278 have a Schedule B code assigned?
Yes, the Schedule B code is 7412200000
Does NSN 4730-00-826-4278 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 4730-00-826-4278 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-826-4278 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 4730-00-826-4278 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963