Model: 504A16

Screw Stem Shutoff Cock

Special Features:

Includes a brass wire mesh strainer

Properties:

Thread Class
2b 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Connection Style
Inverted flare (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Valve Operation Method
Manual
Connection Type
Threaded external pipe 2nd end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
24 1st end
Thread Size
0.125 inches 2nd end
Thread Size
0.738 inches 1st end
Seat Angle
42.0 degrees 1st end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Copper alloy flow control device
Material
Copper alloy seat
Material
Copper alloy body
Supplementary Features
This item has been reviewed for asbestos material. The current approved source, 44940, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
Thread Series Designator
Npt 2nd end
Thread Series Designator
Uns 1st end
NSN
4820-00-652-3522
Part Number
504A16
Description
Cock,shutoff,screw Stem
CAGE
44940

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

Part 504A16 NSN 4820-00-652-3522

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16990
FIIG:
A530C0
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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