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FSC 2805 | Except Aircraft; And Components Gasoline Reciprocating Engines
291-0020-50

Model: 291-0020-50

Engine Poppet Valve Rotor

Properties:

Overall Height

Between 0.430 inches and 0.470 inches

First Step Diameter

0.756 inches

First Step Length

0.062 inches

Second Step Diameter

1.070 inches

Second Step Length

0.248 inches

Bore Diameter

0.456 inches

Rotation Direction

Counterclockwise

Starting Load Range

+17.0/+35.0 pounds

Tapered Bore Included Angle In Deg

15 deg, 30 min

Style Designator

Positive type-tapered bore

NSN

2805-00-871-2745

Part Number

291-0020-50

Description

Rotor,engine Poppet Valve

CAGE

10391

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

Part 291-0020-50 NSN 2805-00-871-2745

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22200

FIIG:

T267-J

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