Boss Reducer NSN 4730-00-188-8031

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: 4730-00-188-8031

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Features and Characteristics

Thread Class

3b 1st end

Reducer Type

Concentric

Connection Style

Gasket seal (boss) 1st end

Connection Type

Threaded internal boss 1st end

Thread Size

0.562 inches 2nd end

Nominallength

1.109 inches

Special Features

Three 0.065 in.Min, 0.075 in.Max diameter holes drilled through hex corners, 0.344 in.From first end

Material

Steel comp 1137 or steel comp 1141

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium outside

Surface Treatment Specification

Qq-p-416, type 1, cl 2 federal specification single treatment response outside

Thread Series Designator

Unf 2nd end

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

001888031

NSN

4730001888031

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AN893-2

Cage Code:

88044

Status:

MSDS:

Part Number:

8168990

Cage Code:

18876

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 4730-00-188-8031

What are the manufacturers of nsn 4730001888031?

Aeronautical Standards Group (88044)
U S Army Aviation And Missile (18876)
Eaton-aeroquip Llc. (00624)
Allan Aircraft Supply Co, Llc (06581)
Hydro Fitting Manufacturing (13899)
Faber Enterprises, Inc. (14397)
Aerofit, Llc (30974)
Designed Metal Connections, Inc. (14798)
Crown Fitting Co Inc (22995)
Satair A/s (R1120)
Joint Army-navy Specifications (81350)
Collins Engineering Corp (71563)

Does this nsn 4730001888031 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730001888031
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 4730001888031 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730001888031 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730001888031?
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:

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