75-AS

View detailed technical data, stock status, and sourcing information for: 75-AS
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-553-2148

Item Name Code

27489

Assigment Date

07/11/2007 (19 years ago)

A principal chordwise rib that gives cross-sectional shape, strength and rigidity to a portion of a wing, stabilizer, and the like. See also rib (1), stiffener, aircraft

1 end connection quantity, missile system, aegis surface (sms) mk 7 end item identification, 0.750 inches first end nominal pipe size accommodated, right-hand first end thread direction, threaded internal pipe first end connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Connection Type: threaded internal pipe
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
End Connection Quantity: 1
End Item Identification: missile system, aegis surface (sms) mk 7
Body Material: plastic polyvinyl chloride (pvc)
First End Nominal Thread Size: 0.750 inches
Part Name Assigned By Controlling Agency: anti-syphonic valve

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
75-AS	Vacuum Regulating Valve
WAGER .75-AS	Vacuum Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-553-2148?

The FSCG of the NSN 4820-01-553-2148 is 4820

Does the NSN 4820-01-553-2148 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-553-2148 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-553-2148 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-553-2148 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-553-2148 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, Jul 11, 2007