Model: 157-12D

Quick Disconne Coupling Assembly

Special Features:

Bulkhead threads on 1st fluid end connection

Properties:

Thread Class
3a first fluid end connection
Overall Length
Between 5.141 inches and 5.760 inches
Second Leg Length
0.880 inches
Quick Disconnect Method
Spring push-pull all ends
Maximum Operating Temp
320.0 degrees fahrenheit single response
Connection Style
Flared first fluid end connection
Leg Length
1.447 inches
Connection Type
Threaded external tube first fluid end connection
Features Provided
Self-sealing
Thready Qty Per Inch (tpi)
12 first fluid end connection
Second End Relationship With First End
Identical
Maximum Operating Pressure And Media For Which Designed
3000.0 pounds per square inch any acceptable
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches first fluid end connection
Seat Angle
45.0 degrees
Maximum Operating Tempurature And Media For Which Designed
320.0 degrees fahrenheit any acceptable
Outside Diameter Tube Accommodated
0.750 inches first fluid end connection
Material
Aluminum or aluminum alloy
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Style Designator
Coupling assembly
Thread Series Designator
Un first fluid end connection
NSN
4730-00-931-1983
Part Number
157-12D
Description
Coupling Assembly,quick Disconne
CAGE
00624

A multipiece fluid line fitting consisting of two coupling half, quick disconnect fittings.

Part 157-12D NSN 4730-00-931-1983

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20671
FIIG:
A531S0
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
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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