Model: MS51912-23

Tube Nipple

Properties:

Thread Class
2a 1st end bulkhead
Thread Class
2a all ends
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Flareless (tube) all ends
Connection Type
Threaded external tube all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.438 inches 1st end bulkhead
Thread Size
0.438 inches all ends
Seat Angle
12.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
1.890 inches
Material
Steel comp 12l14
Material Specification
66 federal standard single material response
Media For Which Designed
Fluid single response
Surface Treatment Specification
J514 assn standard single treatment response and mil-c-81562, type 1, cl 3 military specification single treatment response
Style Designator
Flaremess w/ bulkhead threads
Thread Series Designator
Unf 1st end bulkhead
Thread Series Designator
Unf all ends
Furnished Items And Quantity
1 bulkhead nut and 2 tube coupling nut w/sleeve
Specification Data
96906-ms51812 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
20a figure
NSN
4730-00-174-2985
Part Number
MS51912-23
Description
Nipple,tube
CAGE
96906

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

Part MS51912-23 NSN 4730-00-174-2985

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03783
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
0.1000lbs
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:
E
LVL_B:
Q

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: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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