Model: 2621-021-02 ASSY63

Pipe To Boss Elbow

Properties:

Pipe Size Accommodated
1.000 inches 1st end
Thread Class
2a 2nd end
End Application
Ship, ohioclass ssn (trident)
Connection Style
Double threaded section w/ gasket and locknut sealing (boss) 2nd end
Connection Style
Socket (pipe) 1st end
Leg Length
2.140 inches 2nd end
Leg Length
3.310 inches 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Unthreaded internal pipe 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Maximum Operating Pressure
150.0 pounds per square inch single response
Thread Size
1.313 inches 2nd end
Union Joint Location
First end
Flow Angle
90.0 degrees
Pipe Wall Thickness Designation For Which Designed
Schedule 80 1st end
Material
Nickel alloy nut
Material
Steel comp 304 body
Material
Steel comp 316 lock nut
Material
Steel tailpiece
Material Specification
Qq-n-281 federal specification single material response nut
Material Specification
Qq-s-741 federal specification single material response tailpiece
Material Specification
Qq-s-763 cond a federal specification single material response body
Material Specification
Qq-s-763 federal specification single material response lock nut
Thread Series Designator
Un 2nd end
Furnished Items And Quantity
2 preformed packing
NSN
4730-01-171-5050
Part Number
2621-021-02 ASSY63
Description
Elbow,pipe To Boss
CAGE
96169

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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 may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also elbow, pipe; and elbow, pipe to tube. Excludes connector, multiple, fluid pressure line.

Part 2621-021-02 ASSY63 NSN 4730-01-171-5050

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22678
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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: 7307929000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes

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