Model: A28-1N4-4-56

Quick Disconnect Coupling Half

Special Features:

Nitrile seal (ams 3215)

Properties:

Thread Class
3a all ends
Overall Length
1.650 inches
Quick Disconnect Method
Push-pull all ends
Quick Disconnect Size
0.250 inches all ends
Connection Style
Flared all ends
Leg Length
0.550 inches
Connection Type
Threaded external tube first fluid end connection
Features Provided
Safety locking feature and self-sealing
Thread Size
0.438 inches all ends
Seat Angle
37.0 degrees
Outside Diameter Tube Accommodated
0.250 inches all ends
Material
Aluminum body
Style Designator
Male coupling half
Thread Series Designator
Unjf all ends
NSN
4730-01-380-2628
Part Number
A28-1N4-4-56
Description
Coupling Half,quick Disconnect
CAGE
78357

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 A28-1N4-4-56 NSN 4730-01-380-2628

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:
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: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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