Model: P4-673

Vent Valve

Special Features:

Drilled for lockwire

Properties:

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Connection Style

G50 external seat for gasket seal (boss) 1st end

Connection Type

Threaded external boss 1st end

Thread Size

0.437 inches 1st end

Material

Aluminum alloy 2024 body

Material

Rubber synthetic seat

Material Specification

Qq-a-225/6, alloy 2024, t4 federal specification single material response body

Media For Which Designed

Air 1st response

Media For Which Designed

Nitrogen, gaseous 2nd response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Thread Series Designator

Unf 1st end

NSN

4820-01-038-0403

Part Number

P4-673

Description

Valve,vent

CAGE

91816

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

Part P4-673 NSN 4820-01-038-0403

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35935

FIIG:

A046B0

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481809050
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi