4820-01-377-0970

Find complete technical information, availability, and procurement data for: 4820-01-377-0970
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-377-0970

Item Name Code

32528

Assigment Date

07/02/1993 (33 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

0.312 inches nominal largest outside diameter, relief valve type for which designed, 2.590 inches nominal overall length, zzzy criticality code justification, relief valve end item identification

Product Characteristics

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

Overall Length: 2.590 inches nominal
End Item Identification: relief valve
Largest Outside Diameter: 0.312 inches nominal
Valve Type For Which Designed: relief
Criticality Code Justification: zzzy
Valve Size For Which Designed: 0.500 inches
Stem Actuating End Type: threaded externally
Material: nickel alloy
Material Document And Classification: qq-n-281 fed spec single material response
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
12495001127	Fluid Valve Stem
20357 FIND 2.10	Fluid Valve Stem
20357 FIND 2.10CP	Fluid Valve Stem
A12495.001.127	Fluid Valve Stem
A12495.001.127CP	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-377-0970?

The FSCG of the NSN 4820-01-377-0970 is 4820

Does the NSN 4820-01-377-0970 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-377-0970 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 4820-01-377-0970 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-377-0970 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 4820-01-377-0970 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Jul 2, 1993