70179

View detailed technical data, stock status, and sourcing information for: 70179
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-177-4517

Item Name Code

05488

Assigment Date

04/25/1984 (42 years ago)

threaded internal pipe all ends connection type, disk flow control device, manual valve operation method, right-hand all ends thread direction, plain,optional end(pipe) all ends 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 Control Device: disk
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.250 inches 1st end
Center To Center Distance: 0.750 inches
Material: aluminum overall
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-183-2161	No Name Available	02/01/1989

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
70179	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-177-4517?

The FSCG of the NSN 4820-01-177-4517 is 4820

Does the NSN 4820-01-177-4517 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-177-4517 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 4820-01-177-4517 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-177-4517 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 4820-01-177-4517 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Apr 25, 1984