Model: 4-2540

Valve Stem Guide

Properties:

Overall Length
2.500 inches
Outside Diameter
0.750 inches
Bore Diameter
0.4390 inches
Metallic Hardness Rating
74.0 rockwell b and 91.0 rockwell b
Major Diameter Length
0.094 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Bb End Shank Diameter
0.627 inches
Bb End Chamfer Length
0.063 inches
Bb End Chamfer Angle In Deg
15.0
Aa End Chamfer Length
0.031 inches
Aa End Chamfer Angle In Deg
45.0
Material
Iron, cast
Material
Iron cast
Style Designator
Plain flanged
NSN
2805-00-737-8881
Part Number
4-2540
Description
Guide,valve Stem
CAGE
24617

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.

Part 4-2540 NSN 2805-00-737-8881

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32562
FIIG:
T267-E
Concept No.:
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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

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