103HD1-4

View detailed technical data, stock status, and sourcing information for: 103HD1-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-356-4929

Item Name Code

05490

Assigment Date

01/01/1963 (63 years ago)

right-hand all ends thread direction, plain (pipe) 1st end connection style, grummin aerospace a10 aircraft end item identification, two-way two port 90 degree plug turn flow style, plain,optional end(pipe) 2nd end connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Style: two-way two port 90 degree plug turn
End Item Identification: grummin aerospace a10 aircraft
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Facility: bracket
Features Provided: nonadjustable rotation
Maximum Operating Pressure: 50.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy 745 flow control device
Material: copper alloy body
Material: copper alloy seat
Media For Which Designed: water-oil-gas single response
Thread Series Designator: nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-430-4346	No Name Available	01/01/1960
4820-00-647-3168	No Name Available	01/01/1960
4820-00-964-0412	No Name Available	01/01/1960

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
103HD1-4	Plug Valve
69631	Plug Valve
9959490	Plug Valve
DD2240	Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-00-356-4929?

The FSCG of the NSN 4820-00-356-4929 is 4820

Does the NSN 4820-00-356-4929 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801010

Does NSN 4820-00-356-4929 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 4820-00-356-4929 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-356-4929 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 4820-00-356-4929 was assigned to the Federal Catalog?

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