Model: ST7M291-3

Quick Disconnect Coupling Half

Properties:

Thread Class
3a all ends
Overall Length
1.891 inches
Quick Disconnect Method
Twist-lock all ends
Bolt Hole Quantity
6
Basic Shape Style
3 round first quick disconnect end
Connection Style
External seat for gasket seal all ends
Leg Length
0.341 inches
Connection Type
External quick disconnect all ends
Connection Type
Threaded external boss first fluid end connection
Features Provided
Self-sealing
Thready Qty Per Inch (tpi)
20 all ends
Thread Size
0.718 inches all ends
Mounting Flange Location
First leg
Outside Diameter
2.005 inches
Bolt Hole Diameter
0.206 inches
Bolt Circle Diameter
1.687 inches
Material
Aluminum body
Style Designator
Male coupling half
Thread Series Designator
Unj all ends
NSN
4730-01-173-8367
Part Number
ST7M291-3
Description
Coupling Half,quick Disconnect
CAGE
76301

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 ST7M291-3 NSN 4730-01-173-8367

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 0.0 X 0.0
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051400
UFC:
29700
LTL:
77.5
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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