NSN 3A561

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) 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 boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes:connector, multiple, fluid pressure line.

4 bolt hole quantity, 0.750 inches nominal bolt hole diameter, machined face seating surface condition, 5.250 inches nominal bolt circle diameter, 7.000 inches nominal flange diameter.

NSN 4730-00-932-4753 Datasheet

(NSN) National Stock Number

4730-00-932-4753

(FSG) Federal Supply Group

47 - Pipe, Tubing, Hose, and Fittings

(FSC) Federal Supply Classification

4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings

(NIIN) National Item Identification Number

00-932-4753

Requires Demilitarization

Yes

(INC) Item Name Code

03798

Date

Wed, Feb 15, 1967

Schedule B Code

7412200000

Bolt Circle Diameter

5.250 inches nominal

Bolt Hole Diameter

0.750 inches nominal

Bolt Hole Quantity

4

Face Seating Surface Condition

machined

Flange Diameter

7.000 inches nominal

Flange Section Style

plain face, long neck

Furnished Items

bolt and nut and gasket

Groove Pitch Diameter

3.015 inches nominal

Groove Width

0.250 inches nominal

Groove Depth

0.093 inches nominal

Material

copper alloy

Neck Diameter

3.500 inches nominal

Neck Height

0.796 inches nominal

Nominal Pipe Size For Which Designed

2.000 inches

Nominal Thread Size

2.500 inches

Screw Thread Series Designator

un

Special Features

four slots spaced 90.0 deg apart,0.750 in. w,1.500 in. deep

Style Designator

round, one bolt hole circle

Thickness

0.625 inches nominal

Thread Class

nst

Thread Quantity Per Inch

7.500

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.

Pseudo Item Name Code

0003798

Cross Reference

CAGE Codes

18131

American Precision Gear Company Dba American Precision Gear Co Div Same

U.s./canadian manufacturers

87475

Western Fire Equipment Co Sub of Premier Industrial Corp

U.s./canadian manufacturers

91643

Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings

Non-manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

W - Rating variable

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

00000

Water Commodity

576 - Metal and metal products, nos, (less than 35 feet)

National Motor Freight Classification Item Number

052200

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 4730-00-932-4753?

   The FSCG of the NSN 4730-00-932-4753 is 4730

2. Does the NSN 4730-00-932-4753 have a Schedule B code assigned?

   Yes, the Schedule B code is 7412200000

3. Does NSN 4730-00-932-4753 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 4730-00-932-4753 contain precious materials?

   Precious metal content is unknown

5. Does NSN 4730-00-932-4753 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 4730-00-932-4753 was assigned to the Federal Catalog?

   It was assigned 59 years ago, on Wed, Feb 15, 1967