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1237-5BPC13 Valve Seat

4820-00-943-7297

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Official Item Classification

Name
Valve Seat
Part Number
1237-5BPC13
(NSN) National Stock Number
4820-00-943-7297
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
02/02/1966 (60 years ago)

15.000 nominal seat angle in deg, 0.941 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 1.092 inches minimum and 1.102 inches maximum overall height, 30.062 inches nominal body inside diameter

Specs & Compatibility

Thread Class

2a single threaded portion

Thread Length

0.941 inches nominal single threaded portion

Overall Height

1.092 inches minimum and 1.102 inches maximum

Body Inside Diameter

30.062 inches nominal

Seat Angle In Deg

15.000 nominal

Thread Quantity Per Inch

8 single threaded portion

Nominal Thread Size

31.125 inches single threaded portion

Seating Surface Shape

angular

Special Features

weld on 6 lugs 0.375 inch square,60 degrees apart on inner surface

Material

nickel alloy a overall

Material Document And Classification

qq-n-281 fed spec single material response overall

Style Designator

plain threaded

Thread Series Designator

uns single threaded portion

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

0022113

Related Hardware Products

Part Number Description
1236-5-13 Valve Seat
1236-5PC13 Valve Seat
1237-5BPC13 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-943-7297?
The FSCG of the NSN 4820-00-943-7297 is 4820
Does the NSN 4820-00-943-7297 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-943-7297 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 4820-00-943-7297 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-943-7297 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 4820-00-943-7297 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Feb 2, 1966