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FSC 4730 | Railing Fittings Lubrication Tube Pipe Hose
MS51839-6SSA

Model: MS51839-6SSA

Tube To Boss Elbow

Properties:

Thread Class

2a all ends

Maximum Operating Temp

250.0 degrees fahrenheit single response

End Application

Ukm tank, combat, ft, 120mm gun (m1a1)

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Flareless (tube) 1st end

Leg Length

1.250 inches 1st end

Leg Length

1.453 inches 2nd end

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded external tube 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.750 inches all ends

Seat Angle

12.0 degrees 1st end

Flow Angle

90.0 degrees

Outside Diameter Tube Accommodated

0.500 inches all ends

Material

Steel comp 321

Material Specification

Mil-f-18866 military specification single material response

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 1 of type 2 federal specification single treatment response

Thread Series Designator

Unf all ends

Furnished Items And Quantity

1 tube coupling nut w/sleeve and 1 preformed packing

Specification Data

96906-ms51839 government standard

NSN

4730-00-618-8001

Part Number

MS51839-6SSA

Description

Elbow,tube To Boss

CAGE

96906

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part MS51839-6SSA NSN 4730-00-618-8001

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22679

FIIG:

A080B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 4730-00-618-8001 is a component of

120mm Gun (m1a1) Ft Combat Ukm Tank
Close In Weapon System (ciws-phalanx)
Main Feed Pumps
Fire Pumps
Stream (std. Tensioned Replenishment At Sea Method)
2350-01-328-5964 (eaa Cmbt85pk3) M1a2 Abrams Tank
M1a2 System Enhancement Prog 2350-01-328-5964 (eaa Cmbt85sep)
5420-01-430-4247 M1a2 Heavy Assault Bridge(hab)/wolverine
012164525
Aircraft Mounted Winch

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Schedule B and Export

Schedule B: 7307929000
SITC: 67959
End Use: Iron and steel products, other
NAICS: 332919
USDA: 1

Freight Class: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes