1981-2E

Pipe Union

NSN 4730-00-998-4437

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009984437

Product Technical Spec.

Pipe Size Accommodated:
2.500 inches 1st end
Seat Type:
Ground joint
Maximum Operating Temp:
288.0 degrees celsius 1st response
Maximum Operating Temp:
288.0 degrees celsius 2nd response
Connection Style:
Plain (pipe) 1st end
Connection Type:
Threaded internal pipe 1st end
Maximum Operating Pressure:
300.0 pounds per square inch 1st response
Maximum Operating Pressure:
600.0 pounds per square inch 2nd response
Thread Size:
2.000 inches 1st end
Nominallength:
4.000 inches
Material:
Iron seat
Media For Which Designed:
Steam 1st response
Media For Which Designed:
Water-oil-gas 2nd response
Thread Series Designator:
Npt 1st end
NSN:
4730-00-998-4437
Item Name:
Fitting,union
Cage Code:
14959

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03785
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Definition Definition of approved item name (AIN): "Union Fitting"

A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

MOE Major Organizational Entities

Entity
DSOR
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:

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