Model: 31371

Valve Disk

Properties:

Thread Class

Inside Diameter

0.924 inches

Shank Diameter

1.062 inches

Flange Diameter

Between 1.360 inches and 1.390 inches

Overall Height

4.115 inches

Flange Seat To Disk End Height

2.825 inches

Thready Qty Per Inch (tpi)

Thread Size

1.062 inches

Material

Steel comp 440c

Material Specification

Qq-s-763, class 440c, cond a federal specification single material response

Style Designator

Poppet

Thread Series Designator

Uns

Specification Data

91816-31371 professional/industrial association specification

NSN

4820-01-380-6045

Part Number

31371

Description

Disk,valve

CAGE

91816

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Part 31371 NSN 4820-01-380-6045

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35224

FIIG:

A539Y0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi