48997

View detailed technical data, stock status, and sourcing information for: 48997
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-161-2547

Item Name Code

22113

Assigment Date

09/03/1983 (42 years ago)

0.130 inches nominal flange seat to disk end height, 1.000 inches nominal flange diameter, 0.305 inches nominal under flange height, 2a single threaded portion thread class, 0.188 inches nominal single threaded portion thread length

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.188 inches nominal single threaded portion
Flange Diameter: 1.000 inches nominal
Flange Seat To Disk End Height: 0.130 inches nominal
Under Flange Height: 0.305 inches nominal
Nominal Thread Size: 0.875 inches single threaded portion
Seating Surface Shape: flat
Body Stepped Inside Diameter: 0.125 inches nominal first step
Body Stepped Inside Diameter: 0.500 inches nominal second step
Material: steel corrosion resisting overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion

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
48997	Valve Seat
48997B	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-161-2547?

The FSCG of the NSN 4820-01-161-2547 is 4820

Does the NSN 4820-01-161-2547 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-161-2547 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 4820-01-161-2547 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-161-2547 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 4820-01-161-2547 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Sep 3, 1983