Valve Stem Guide NSN 2805-00-753-9845

Item Description

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

NSN: 2805-00-753-9845

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Features and Characteristics

Countersink Angle In Deg

90.0

Shoulder Diameter

Between 0.778 inches and 0.785 inches

Shoulder Length

0.160 inches

Overall Length

2.750 inches

Outside Diameter

1.120 inches

Taper Length

Between 0.190 inches and 0.250 inches

Taper Minor Diameter

0.770 inches

Bore Diameter

Between 0.5500 inches and 0.5520 inches

Metallic Hardness Rating

97.0 rockwell k

Major Diameter Length

Between 0.122 inches and 0.128 inches

Countersink Diameter

0.590 inches

Bore Countersink

Included

Countersink Location

Aa end and bb end

Bore Counterbore

Not included

Aa End Diameter

Between 0.745 inches and 0.750 inches

Bb End Shank Diameter

Between 0.772 inches and 0.773 inches

Bb End Chamfer Length

0.030 inches

Bb End Chamfer Angle In Deg

45.0

Aa End Chamfer Length

0.030 inches

Aa End Chamfer Angle In Deg

45.0

Shoulder First Fillet Radius

0.030 inches

Shoulder Second Fillet Radius

0.030 inches

Fillet Step Radius

0.060 inches

Length From Aa End To Largest Diameter Face

Between 1.302 inches and 1.308 inches

Material

Aluminum bronze

Material

Copper alloy

Style Designator

Stepped shoulder-tapered shank end

Fsc Application Data

Engine, gasoline, non-aircraft

FSC

2805 Except Aircraft; And Components Gasoline Reciprocating Engines

NIIN

007539845

NSN

2805007539845

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

515643Y3

Cage Code:

02978

Status:

MSDS:

Part Number:

7539845

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 2805-00-753-9845

What are the manufacturers of nsn 2805007539845?

L3 Technologies, Inc. (02978)
U S Army Tank Automotive Command (19207)

Does this nsn 2805007539845 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2805007539845
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Does nsn 2805007539845 contain any precious metals?
Precious metal content is unknown.

Does nsn 2805007539845 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2805007539845?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

32562

FIIG:

T267-E

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service