Boss Reducer NSN 4730-00-278-8392

Item Description

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN: 4730-00-278-8392

Stock Availability

NSN 4730002788392 availability
(as of 04/22/2021).

NS: 259
NE: 1162
AR: 1
SV: 1
OH: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Thread Class

3a all ends

Reducer Type

Concentric

Maximum Operating Temp

225.0 degrees fahrenheit single response

End Application

2350-01-031-0586

Connection Style

External seat for gasket seal (boss) all ends

Connection Type

Threaded external boss all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.750 inches 1st end

Nominallength

1.344 inches

Special Features

Used on grumman aircraft, model a10

Material

Steel comp 1137 or steel comp 4130 or steel comp 1141

Material Specification

Qq-s637 federal specification 1st material response and mil-s-6758 military specification 2nd material response

Media For Which Designed

Oxygen, gaseous 2nd response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

Thread Series Designator

Unjf all ends

Specification Data

96906-ms21916 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

002788392

NSN

4730002788392

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

VSF1279F0806

Cage Code:

92215

Status:

MSDS:

Part Number:

ER312F0806

Cage Code:

79470

Status:

MSDS:

Part Number:

MS21916-8-6

Cage Code:

96906

Status:

MSDS:

Part Number:

AS21916

Cage Code:

81343

Status:

MSDS:

Part Number:

2-01090F0806

Cage Code:

00624

Status:

MSDS:

Part Number:

4671141F0806

Cage Code:

50948

Status:

MSDS:

Part Number:

DLG12F0806

Cage Code:

14798

Status:

MSDS:

Part Number:

GA7443F0806

Cage Code:

50276

Status:

MSDS:

Part Number:

STSPB312F0806

Cage Code:

98897

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7307994000
NAICS: 332919
SITC: 67959
Description: Other fittings nesoi of alloy steel not stainless
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-278-8392

What are the manufacturers of nsn 4730002788392?

Alcoa Global Fasteners, Inc. (92215)
Dana Corp (79470)
Military Standards (96906)
Society Of Automotive Engineers Inc (81343)
Eaton-aeroquip Llc. (00624)
Parker Hannifin Corp (50948)
Parker Hannifin Corporation (92003)
Designed Metal Connections, Inc. (14798)
Preece Inc Decca Valves Div (50276)
Lockheed Martin Corporation (98897)
Deutsch Co The (17419)

Does this nsn 4730002788392 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730002788392
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).

Does nsn 4730002788392 contain any precious metals?
No precious metal content.

Does nsn 4730002788392 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730002788392?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

23541

FIIG:

A080B0

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service