SS-45TF8-A-WL8-W1

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-416-5573

Item Name Code

20962

Assigment Date

07/21/1995 (31 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

mk 3 mod 0 light weight dive sys end item identification, 0.500 inches all ends nominal pipe size accommodated, 150.0 fahrenheit single response maximum operating temp, 50.0 fahrenheit minimum operating temp, right-hand 2nd end thread direction

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: 0.500 inches all ends
Thread Direction: right-hand 2nd end
Maximum Operating Temp: 150.0 fahrenheit single response
Minimum Operating Temp: 50.0 fahrenheit
End Item Identification: mk 3 mod 0 light weight dive sys
Connection Style: beveled (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: butt weld pipe 1st end
Connection Type: threaded internal pipe 2nd end
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Criticality Code Justification: zzzy
Special Features: underwater life support iaw navsea instruction 10560.2b
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting body
Style Designator: angle
Thread Series Designator: npt 2nd end
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
6314371	Ball Valve
SS-45TF8-A-W1	Ball Valve
SS-45TF8-A-WL8-W1	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-416-5573?

The FSCG of the NSN 4820-01-416-5573 is 4820

Does the NSN 4820-01-416-5573 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-416-5573 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 4820-01-416-5573 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-416-5573 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 4820-01-416-5573 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Jul 21, 1995