Model: B90271

Expansion Plug

Properties:

Outside Diameter
Between 0.467 inches and 0.468 inches
Material Thickness
Between 0.016 inches and 0.024 inches
End Application
Aircraft, b-2 bomber (atb); helicopter, mh-53e; kidd class ddg; engine, aircraft, f100-pw-200 )f-16a/b/c/d); ticonderoga class cg (47); spruance class dd (963); helicopter landing system, lamps mk iii; helicopter, carrier based asw, sh-60f; helicopter, search and rescue, hh-60h; recovery assist, securing and travering (rast) system
Smallest Diameter
Between 0.451 inches and 0.452 inches
Height
Between 0.383 inches and 0.397 inches
Material
Aluminum alloy
Surface Treatment
Anodize
NSN
5340-01-082-3002
Part Number
B90271
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 B90271 NSN 5340-01-082-3002

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:
A
ESD:
ESD:
MMAC:
SX
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013120
UFC:
05380
LTL:
100.0
LCL:
--
WCC:
713
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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