2026

Valve Stem Guide

NSN 2815-00-303-1312

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003031312

Product Features

Thd portion is 5/8 in.-24unef-3, featg0.406 in min, 0.500 in. Max lg threaded portion, featg0.750 innom lg of bb end, featdg0.875 in min, 0.969 in max next larger diameter portion aa end

Technical Specifications of NSN

Overall Length:

2.313 inches

Outside Diameter:

Between 0.745 inches and 0.748 inches

Bore Diameter:

Between 0.3440 inches and 0.3450 inches

Major Diameter Length:

0.188 inches

Groove Quantity:

Bore Countersink:

Not included

Bore Counterbore:

Not included

Aa End Diameter:

Between 0.626 inches and 0.627 inches

Bb End Shank Diameter:

Between 0.536 inches and 0.546 inches

Bb End Chamfer Length:

0.062 inches

Bb End Chamfer Angle In Deg:

30.0

Material:

Brass

Material:

Copper alloy

NSN:

2815-00-303-1312

Item Name:

Guide,engine Poppetvalve

Cage Code:

0AFL4

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

2026

Cage Code:

0AF14

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

32562

FIIG:

T267-E

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

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:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Engine Poppetvalve Guide"

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.