Model: 75A550663-2001

Flange To Boss Straight Adapter

Special Features:

Thd int on flange end 2.125-12unj-3b lh; flight safety critical

Properties:

Thread Class
3a 2nd end
Connection Style
External seat for gasket seal (boss) 2nd end
Flange Shape
Round 1st end
Connection Type
Flange 1st end
Connection Type
Threaded external boss 2nd end
Thready Qty Per Inch (tpi)
12 2nd end
Thread Size
2.500 inches 2nd end
Criticality Code Justification
Feat
Outside Diameter
3.750 inches 1st end
Thickness
0.100 inches 1st end
Flange Face Design
Plain 1st end
Nominallength
2.375 inches
Material
Steel
Material Specification
Ams6411 assn standard single material response
Thread Series Designator
Unj 2nd end
Furnished Items And Quantity
1 preformed packing
NSN
4730-01-194-5149
Part Number
75A550663-2001
Description
Adapter,straight,flange To Boss
CAGE
88314

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.

Part 75A550663-2001 NSN 4730-01-194-5149

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29653
FIIG:
A080B0
Concept No.:
1
App. Key:
A
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:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307912000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Flanges of iron or nonalloy steel

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