1C2170-1

View detailed technical data, stock status, and sourcing information for: 1C2170-1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1C2170-1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-930-5273

Item Name Code

05487

Assigment Date

06/03/1966 (60 years ago)

"an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained."

3a all ends thread class, poppet flow control device, 275.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, spring disk loading method

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 1st end
Connection Style: flared (tube) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Connection Type: threaded external tube 2nd end
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 12.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Special Features: 0.250 in. tube size; centrally located hex feature, 0.688 in. width across flats, 0.220 in. thick
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: unf 2nd end
Thread Series Designator: unjf 1st end

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
10-2584-2	Check Valve
1C2170-1	Check Valve
204-076-437	Check Valve
204-076-437-1	Check Valve
2515-4A	Check Valve
303200	Check Valve
3318-4	Check Valve
4CM9008D41	Check Valve
ZCV72-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-930-5273?

The FSCG of the NSN 4820-00-930-5273 is 4820

Does the NSN 4820-00-930-5273 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-930-5273 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 4820-00-930-5273 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-930-5273 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 4820-00-930-5273 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jun 3, 1966