MC-275B-2

Sealing Compound

NSN 8030-01-035-0083

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
9 mo.
UOM:
KT
NIIN:
010350083

Product Features

Service temperature range of minus 65 degrees f to plus 250 degrees f, intermittent use to 360 degrees f; for extrusion gun and spatula application; polysulfide; 2 hour working time

Technical Specifications of NSN

Physical Form:
Paste
Quantity Within Each Unit Package:
50.000 gallons
Specific Usage Design:
For aircraft integral fuel tanks and fuel cell cavities
Features Provided:
Separate catalyst
Rated Drying Time:
72.000 hours
Color:
Gray
Material:
Rubber synthetic
Supplementary Features:
50 gallons base and required amount of curing agent in separate containers
Specification Data:
81343-ams3276 professional/industrial association standard
Nondefinitive Specification/std Data:
B-2 class
NSN:
8030-01-035-0083
Item Name:
Bars Leak
Cage Code:
0U317

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
AMS3276
Cage Code:
81343
RNCC:
3
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
WS-8020 B-2
Cage Code:
4YBA4
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
CS5500 B-2
Cage Code:
14439
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AC-350 B-2
Cage Code:
1DWR5
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AMS3276 CLB-2
Cage Code:
81343
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
PR-1750 B-2
Cage Code:
83574
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
MIL-S-83430 CLB-2
Cage Code:
80244
RNCC:
5
RNVC:
9
RNAAC:
75
Status:
A
MSDS:
SADC:
Part Number:
P/S 899 B-2
Cage Code:
83574
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
MIL-S-83430
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
75
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03268
FIIG:
A536D0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Part Materials

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

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

MSDS Material safety data sheets

COURTAULDS AEROSPACE, INC
Polysulfude Rubber Compound Pr1750 B-2 @1750b11
Download MSDS CDJRK
COURTAULDS AEROSPACE, INC
Pr-1750 B-2 #1750b110
Download MSDS CDJRL
ADVANCED CHEMISTRY & TECHNOLOGY
Ac-275 Class B Base
Download MSDS CLKJC
ADVANCED CHEMISTRY & TECHNOLOGY
Ac-275 Accelerator
Download MSDS CLKJS
ADVANCED CHEMISTRY & TECHNOLOGY
Mc-275 Class B Base
Download MSDS CLRSG

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Bars Leak"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
BRAZIL Brazil
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
Import / Export
  • Schedule B: 3214100010
  • SITC: 53354
  • End Use: Shingles, molding, wallboard
  • NAICS: 325520
  • USDA: 1

Classification: Caulking compounds


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