Boss Reducer NSN 4730-00-187-3588

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: 4730-00-187-3588

Stock Availability

NSN 4730001873588 availability
(as of 02/01/2024).

NS: 87
SV: 2
NE: 946
AR: 3

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

275.0 degrees fahrenheit single response

End Application

Aircraft fluid systems

Connection Style

Flared w/ 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

0.875 inches 1st end

Nominallength

1.750 inches

Material

Aluminum alloy 2014

Material Specification

Qq-a-225/4 federal specification single material response

Surface Treatment

Anodize

Thread Series Designator

Unjf 1st end

Specification Data

88044-an919 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

001873588

NSN

4730001873588

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

991915

Cage Code:

65023

Status:

MSDS:

Part Number:

AN919-150

Cage Code:

88044

Status:

MSDS:

Part Number:

AS4841

Cage Code:

81343

Status:

MSDS:

Part Number:

AS5174

Cage Code:

81343

Status:

MSDS:

Part Number:

332-2031-160

Cage Code:

13499

Status:

MSDS:

Part Number:

AS5174D1008

Cage Code:

81343

Status:

MSDS:

Part Number:

AN919-15D

Cage Code:

88044

Status:

MSDS:

Part Number:

MS24399D16

Cage Code:

22995

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7609000000
NAICS: 332919
SITC: 68427
Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-187-3588

What are the manufacturers of nsn 4730001873588?

Earls Supply Co (65023)
Aeronautical Standards Group (88044)
Society Of Automotive Engineers Inc (81343)
Rockwell Collins, Inc. (13499)
Crown Fitting Co Inc (22995)

Does this nsn 4730001873588 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730001873588
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 4730001873588 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730001873588 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730001873588?
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