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MS51525-B20S

Model: MS51525-B20S

Tube To Boss Straight Adapter

Properties:

Thread Class

2a all ends

End Application

92f support equipment, f-16 aircraft

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Flared (tube) 1st end

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded external tube 1st end

Thready Qty Per Inch (tpi)

12 all ends

Thread Size

1.625 inches all ends

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

1.250 inches 1st end

Nominallength

2.172 inches

Material

Stainless steel

Surface Treatment

Passivate

Thread Series Designator

Un all ends

Furnished Items And Quantity

1 tube coupling nut w/sleeve and 1 preformed packing

Specification Data

96906-ms51525 government specification

Nondefinitive Specification/std Data

20s figure

NSN

4730-01-173-1206

Part Number

MS51525-B20S

Description

Adapter,straight,tube To Boss

CAGE

96906

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

Part MS51525-B20S NSN 4730-01-173-1206

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22675

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:

Paclk Weight:

1.4000lbs

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 4730-01-173-1206 is a component of

F-16 Aircraft 92f Support Equipment
Strategic Weapon Systems(poseidon And Trident)
F-16 Aircraft Support Equipment
B-1 Aircraft Support Equipment
F100-pw-100 (f-15a/b/c/d) Aircraft Engine
Deep Submergence Systems Programs (dssp)
Arleigh Burke Class Ddg
501k34 Gas Turbine Systems
014067353
Test Adapter

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Schedule B and Export

Schedule B: 7307290000
SITC: 67956
End Use: Iron and steel products, other
NAICS: 332919
USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi