Model: SK-2901

Compression Release Valve

Properties:

Thread Class

Thread Direction

Right-hand

Flow Control Device

Poppet

Maximum Operating Temp

150.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Connection Type

Threaded external tube

Thready Qty Per Inch (tpi)

Maximum Operating Pressure

250.0 pounds per square inch single response

Thread Size

0.875 inches

Material

Aluminum body

Media For Which Designed

Air single response

Thread Series Designator

Uns

NSN

4820-01-216-2241

Part Number

SK-2901

Description

Valve,compression Release

CAGE

17875

A manually operated valve designed to release combustion chamber pressure in reciprocating internal combustion engines to ease starting effort. May be designed to close automatically after engine starts.

Part SK-2901 NSN 4820-01-216-2241

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

47223

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