Model: 3-7172-8

Poppet Drain Cock

Properties:

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Connection Style

Plain (tube) 1st end

Valve Operation Method

Manual

Connection Type

Threaded external tube 1st end

Thready Qty Per Inch (tpi)

16 1st end

Maximum Operating Pressure

60.0 pounds per square inch 1st response

Thread Size

0.750 inches 1st end

Seat Angle

37.0 degrees 1st end

Material

Copper alloy body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Surface Treatment

Copper alloy

Style Designator

Straight thru

Test Data Document

81349-mil-v-25023 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unf 1st end

NSN

4820-00-289-3939

Part Number

3-7172-8

Description

Cock,poppet Drain

CAGE

92003

An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.

Part 3-7172-8 NSN 4820-00-289-3939

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16989

FIIG:

A530C0

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

671

TCC:

SHC:

ACC:

Equipment for Aircraft

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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