4820-00-402-9635

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class

3b 1st end

Thread Direction

right-hand 1st end

Offset Distance

1.750 inches

Flow Control Device

piston

Disk Loading Method

spring

Valve Discharge Flow Rate

40.0 gallons per minute

Connection Style

plain,optional end(pipe) 1st end

Valve Operation Method

automatic

Connection Type

threaded internal pipe 1st end

Adjustable Pressure Range

+500.0 to 6000.0 pounds per square inch

Maximum Operating Pressure

6000.0 pounds per square inch single response

Nominal Thread Size

1.000 inches 1st end

Material

aluminum alloy body

Media For Which Designed

oil, hydraulic single response

Style Designator

caps w/offset

Thread Series Designator

unf 1st end

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification

M - Partial descriptive - reference item identification (type 1a concept)

Source of Supply

SMS - Defense logistics agency, enterprise business systems

Demilitarization

A - 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.

Criticality

X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Federal Item Identification Guide

A046B0

Precious Metals Indicator

U - Precious metal content is unknown

Pseudo Item Name Code

0005488

Hazardous Material Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Schedule B Code

8481400000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

SE

National Motor Freight Classification Item Number

127220

National Motor Freight Classification Sub-Item Number

X

Uniform Freight Classification Item Number

64490

National Motor Freight Class Rating

P - 77.5

Less than Car Load Rating

P - 77.5

Water Commodity

594 - Pumps and parts, (machinery and parts),(less than 35 feet)

Type of Cargo

Z - No special type of cargo code applicable

Special Hand

Z - Other or no special handling required (sh)

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Commodity

VZ -

National Motor Freight Description

pressure reg/red/relief valves noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-00-402-9635

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