Model: 5-68-54

Expansion Plug

Special Features:

1/16 in. By 30 degrees chamfer around outside edge on open end of plug; o.O90 in. Min 0.100 in. Max diameter hole drilled through center of closed end of plug

Properties:

Outside Diameter
Between 2.188 inches and 2.190 inches
Material Thickness
Between 0.052 inches and 0.062 inches
Height
Between 0.739 inches and 0.749 inches
Material
Steel
Material Specification
Sae 1010 assn standard single material response
Style Designator
Cup
NSN
5340-00-353-5661
Part Number
5-68-54
Description
Plug,expansion
CAGE
95019

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Part 5-68-54 NSN 5340-00-353-5661

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03797
FIIG:
A538V0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063520
UFC:
49770
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8402900090
  • SITC: 71191
  • End Use: Industrial machines, other
  • NAICS: 332410
  • USDA: 1

Freight Class: Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers

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