4820-00-026-8473

Find complete technical information, availability, and procurement data for: 4820-00-026-8473
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-026-8473

Item Name Code

16988

Assigment Date

01/01/1963 (63 years ago)

An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

disk or stem flow control device, right-hand 1st end thread direction, beaded (hose) 2nd end connection style, 0.375 inches 1st end nominal pipe size accommodated, grumman aerospace a-10 aircraft end item identification

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.375 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk or stem
End Item Identification: grumman aerospace a-10 aircraft
Connection Style: beaded (hose) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: unthreaded external hose 2nd end
Nominal Thread Size: 0.375 inches 1st end
Special Features: supports grumman a-10 aircraft
Material: copper alloy overall
Style Designator: angle
Thread Series Designator: nptf 1st end
Nondefinitive Spec/Std Data: 1 type and a style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-097-9903	No Name Available	03/01/1981
4820-00-105-2380	No Name Available	09/01/1980
4820-00-138-1892	No Name Available	12/22/1971
4820-00-604-7995	No Name Available	04/04/1969
2930-00-831-3854	No Name Available	08/01/1983
2930-00-873-1833	No Name Available	03/10/1971
2530-01-035-4813	No Name Available	11/01/1980
4820-01-085-4761	No Name Available	07/01/1996
4820-01-231-7007	No Name Available	08/01/1990

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
009640	Drain Cock
0637127	Drain Cock
0637127-2	Drain Cock
089894	Drain Cock
159924	Drain Cock
250008-266	Drain Cock
25704-281200-29-0	Drain Cock
301803R91	Drain Cock
44Z1023D1	Drain Cock
44Z1099	Drain Cock
44Z1233D1	Drain Cock
4820-026-8473	Drain Cock
4820000268473	Drain Cock
637127	Drain Cock
7524043	Drain Cock
8445146	Drain Cock
8F-8151	Drain Cock
8F8151	Drain Cock
A-A-59440	Drain Cock
A16764	Drain Cock
AC4257-A	Drain Cock
AT35831	Drain Cock
B1489	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-026-8473?

The FSCG of the NSN 4820-00-026-8473 is 4820

Does the NSN 4820-00-026-8473 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-026-8473 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 4820-00-026-8473 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-026-8473 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 4820-00-026-8473 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963