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704-4685262 ITEM F18 Pipe Flange

4730-01-309-8151

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Official Item Classification

Name
Pipe Flange
Part Number
704-4685262 ITEM F18
(NSN) National Stock Number
4730-01-309-8151
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(INC) Item Name Code
03798
(FIIG) Federal Item Identification Guide
A23300
Date
10/24/1989 (36 years ago)

8.188 inches nominal bolt circle diameter, 0.500 inches nominal pipe size for which designed, 8 bolt hole quantity, 9.250 inches nominal flange diameter, 1.375 inches nominal thickness

Specs & Compatibility

Bolt Circle Diameter

8.188 inches nominal

Flange Diameter

9.250 inches nominal

Thickness

1.375 inches nominal

Nominal Pipe Size For Which Designed

0.500 inches

Bolt Hole Quantity

8

Bolt Hole Diameter

0.562 inches nominal

Raised Face Height

0.015 inches minimum and 0.031 inches maximum

Raised Face Diameter

6.984 inches minimum and 7.016 inches maximum

Neck Height

2.375 inches nominal

Flange Section Style

raised face, welding neck

Face Seating Surface Condition

machined

Material

copper alloy and nickel alloy

Style Designator

round, one bolt hole circle

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0003798

Related Hardware Products

Part Number Description
2621-228-02 PIECE 41 Pipe Flange
704-4685262 ITE Pipe Flange
704-4685262 ITEM F18 Pipe Flange
845-4687676 PIECE 41 Pipe Flange

Frequently Asked Questions

What is the FSCG of the NSN 4730-01-309-8151?
The FSCG of the NSN 4730-01-309-8151 is 4730
Does the NSN 4730-01-309-8151 have a Schedule B code assigned?
Yes, the Schedule B code is 7507200000
Does NSN 4730-01-309-8151 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 4730-01-309-8151 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-01-309-8151 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 4730-01-309-8151 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Tue, Oct 24, 1989