Model: MC-275

Sealing Compound

Special Features:

Service temperature range of minus 65 degrees f to plus 250 degrees f, intermittent use to 360 degrees f; polysulfide; 1/2 hour working time

Properties:

Physical Form
Paste
Quantity Within Each Unit Package
1.000 pints
Specific Usage Design
For aircraft integral fuel tanks and fuel cell cavities
Features Provided
Separate catalyst
Rated Drying Time
30.000 hours
Color
Gray
Material
Rubber synthetic
Supplementary Features
12 fluid ounce base and required amount of curing agent in separate containers
Specification Data
81343-ams3276 professional/industrial association standard
Nondefinitive Specification/std Data
B-1/2 class
NSN
8030-00-348-7888
Part Number
MC-275
Description
Sealing Compound
CAGE
0U317

A chemical composition formulated for coating or for filling voids, cracks, joints or seams of objects and/or materials to exclude foreign matter and/or prevent the transmission of fluids therethrough. It is not designed to act as a primer coating or to be sanded or ground after application. It cannot be wiped off. For items which are specifically compounded to provide electrical insulating characteristics, use insulating compound, electrical. Excludes caulking compound; gasket cement; corrosion preventive compound; cement, iron and steel; plumbing fixture setting compound; preservative coating, rubber and textile treating compounds.

Part MC-275 NSN 8030-00-348-7888

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03268
FIIG:
A536D0
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:
Y
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
33
LVL_A:
4
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
149610
UFC:
74810
LTL:
55.0
LCL:
--
WCC:
620
TCC:
R
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 3214100010
  • SITC: 53354
  • End Use: Shingles, molding, wallboard
  • NAICS: 325520
  • USDA: 1

Freight Class: Caulking compounds

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