Model: 251171-2

Quick Disconnect Coupling Half

Properties:

Thread Class
3a all ends
Overall Length
1.340 inches
Quick Disconnect Method
Push-pull all ends
Connection Style
Inverted flare all ends
Leg Length
0.550 inches
Connection Type
Threaded external tube first fluid end connection
Thread Size
0.312 inches all ends
Seat Angle
37.0 degrees
Outside Diameter Tube Accommodated
0.125 inches all ends
Material
Stainless steel body
Surface Treatment
Passivate body
Style Designator
Male coupling half
Thread Series Designator
Unf all ends
NSN
4730-00-854-0273
Part Number
251171-2
Description
Coupling Half,quick Disconnect
CAGE
82577

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

Part 251171-2 NSN 4730-00-854-0273

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18681
FIIG:
A531T0
Concept No.:
App. Key:
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:
096000
UFC:
50260
LTL:
70.0
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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