4820-01-397-1755

Find complete technical information, availability, and procurement data for: 4820-01-397-1755
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-397-1755

Item Name Code

16989

Assigment Date

10/04/1994 (31 years ago)

A parts kit used to repair a servocylinder.

poppet flow control device, 3a 1st end thread class, right-hand 1st end thread direction, e-3a end item identification, external seat for gasket seal (boss) 1st 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 Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
End Item Identification: e-3a
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: manual
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.875 inches 1st end
Special Features: used as self-locking fuel drain valve assembly, consists of 1 poppet valve,1 valve poppet, 1 o-ring, 1 spring, 1 valve body, 1 spring pin
Material: aluminum alloy overall
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: unjf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2995-01-410-9709	No Name Available	11/01/1996

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
95C5	Poppet Drain Cock
MS29571-5	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-397-1755?

The FSCG of the NSN 4820-01-397-1755 is 4820

Does the NSN 4820-01-397-1755 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-397-1755 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 4820-01-397-1755 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-397-1755 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 4820-01-397-1755 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Oct 4, 1994