4820-01-298-8416

Find complete technical information, availability, and procurement data for: 4820-01-298-8416
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-298-8416

Item Name Code

37648

Assigment Date

04/22/1989 (37 years ago)

A damper, either frictional or hydraulic, designed to dampen the shock of suddenly applied force and/or to control spring rebound and oscillation, usually attached to the vehicle frame, body or hull and connected to an axle, spring, spring support web or pad or between suspension arms of track-laying vehicles. See also mount, resilient and shock absorber, lever action.

disk flow control device, plain (pipe) all ends connection style, 275.0 fahrenheit single response maximum operating temp, 2320-01-304-2277 and 2320-01-304-2278 pls (palletized load system) end item identification, right-hand all ends thread direction

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
Maximum Operating Temp: 275.0 fahrenheit single response
End Item Identification: 2320-01-304-2277 and 2320-01-304-2278 pls (palletized load system)
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Criticality Code Justification: feat
Special Features: furn with end fitting 0.250 in. nptf; weapon system essential
Material: steel corrosion resisting body
Media For Which Designed: hydraulic fluid, mineral base single response
Special Test Features: also used on 2320-01-304-2277 and 2320-01-304-2278 pls (palletized loading system)
Style Designator: angle
Thread Series Designator: nptf all ends
Specification/Standard Data: 81349-mil-v-81940 professional/industrial association standard
Nondefinitive Spec/Std Data: 2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-396-5068	No Name Available	07/01/2020

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
FD15-1000-04	Hydraulic System Bleeder Valve
HV22-36	Hydraulic System Bleeder Valve
M81940/2-1	Hydraulic System Bleeder Valve
MIL-DTL-81940/2	Hydraulic System Bleeder Valve
MIL-V-81940/2	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-01-298-8416?

The FSCG of the NSN 4820-01-298-8416 is 4820

Does the NSN 4820-01-298-8416 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 4820-01-298-8416 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 4820-01-298-8416 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-298-8416 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 4820-01-298-8416 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Apr 22, 1989