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  4. A4770

NSN A4770

Tube Reducer

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

threaded external tube 2nd end connection type, flared (tube) 1st end connection style, copper alloy overall material, flared (tube) 2nd end connection style, threaded internal tube 1st end connection type.

NSN 4730-00-529-5650 Datasheet

(NSN) National Stock Number
4730-00-529-5650
(FSG) Federal Supply Group
47 - Pipe, Tubing, Hose, and Fittings
(NIIN) National Item Identification Number
00-529-5650
Requires Demilitarization
Yes
(INC) Item Name Code
08506
Date
Tue, Jan 1, 1963
Schedule B Code
7412200000
Connection Style
flared (tube) 1st end
Connection Style
flared (tube) 2nd end
Connection Type
threaded external tube 2nd end
Connection Type
threaded internal tube 1st end
Material
copper alloy overall
Nominal Outside Diameter Tube Accommodated
0.500 inches 2nd end
Nominal Outside Diameter Tube Accommodated
0.625 inches 1st end
Nominal Overall Length
1.688 inches
Nominal Thread Size
0.750 inches 2nd end
Nominal Thread Size
0.875 inches 1st end
Reducer Type
concentric
Seat Angle
45.0 degrees 1st end
Seat Angle
45.0 degrees 2nd end
Thread Class
2a 2nd end
Thread Class
2b 1st end
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd end

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
U - Precious metal content is unknown
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.
Source of Supply Code
S9C - Defense supply center columbus, ohio 43215
Pseudo Item Name Code
0008506

Cross Reference

CAGE Codes

0HFT1
Olympus America Inc
U.s./canadian manufacturers
41947
Mueller Brass Co.
U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B
7412-20-0000
Description
copper alloy tube or pipe fittings
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
68272
(NAICS) North American Industrial Classification System
332996

Questions & Answers

  1. What is the FSCG of the NSN 4730-00-529-5650?

    The FSCG of the NSN 4730-00-529-5650 is 4730

  2. Does the NSN 4730-00-529-5650 have a Schedule B code assigned?

    Yes, the Schedule B code is 7412200000

  3. Does NSN 4730-00-529-5650 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.

  4. Does NSN 4730-00-529-5650 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4730-00-529-5650 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.

  6. When the NSN 4730-00-529-5650 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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