Model: 11668623-2

Expansion Plug

Properties:

Outside Diameter
Between 1.502 inches and 1.504 inches
Material Thickness
0.059 inches
Height
0.380 inches
Material
Copper alloy or stainless steel
Material Specification
Qq-b-613, alloy 260, temper annealed federal specification single material response or qq-s-766, class 430, temper annealed, finish no. 1 federal specification single material response
Style Designator
Cup
NSN
5340-00-468-1775
Part Number
11668623-2
Description
Plug,expansion
CAGE

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 11668623-2 NSN 5340-00-468-1775

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:
106290
UFC:
49780
LTL:
50.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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