Model: 381526

Boss Reducer

Properties:

Thread Class
3a all ends
Reducer Type
Concentric
Connection Style
Double threaded section w/ gasket and locknut sealing (boss) 2nd end
Connection Style
External seat for gasket seal (boss) 1st end
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
14 1st end
Thready Qty Per Inch (tpi)
20 2nd end
Thread Size
1.625 inches 1st end
Thread Size
0.562 inches 2nd end
Nominallength
1.239 inches
Material
Titanium alloy
Thread Series Designator
Uns all ends
NSN
4730-00-764-4489
Part Number
381526
Description
Reducer,boss
CAGE
62983

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

Part 381526 NSN 4730-00-764-4489

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
Concept No.:
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136500
UFC:
68455
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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