4820-01-059-3526
Stop-Check Valve
Find complete technical information, availability, and procurement data for NSN 4820-01-059-3526 All details are based on official government and industry records to support accurate and compliant procurement.
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
rubber butadiene-acrylonitrile class nbr seat material, manual valve operation method, rubber butadiene-acrylonitrile class nbr packing material, 150.0 fahrenheit single response maximum operating temp, 20.0 pounds per square inch single response maximum operating pressure
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Maximum Operating Temp
- 150.0 fahrenheit single response
- Valve Operation Method
- manual
- Maximum Operating Pressure
- 20.0 pounds per square inch single response
- Material
- rubber butadiene-acrylonitrile class nbr packing
- Material
- rubber butadiene-acrylonitrile class nbr seat
- Material
- steel comp 303 body
- Material
- steel comp 303 stem
- Media For Which Designed
- air single response
- Surface Treatment
- passivate
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response
- Style Designator
- straight thru
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.
| Part Number | Name |
|---|---|
| C9269-1 | Stop-Check Valve |
| T138-4SS-1P | Stop-Check Valve |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 4 - Partial descriptive item identification (type 1 concept)
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A530B0
- U - Precious metal content is unknown
- 0005486
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8481302090
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- SU
- 051080
- Z
- 29300
- W - Rating variable
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- faucets,bibcocks,gates valves
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-01-059-3526
What is the FSCG of the NSN 4820-01-059-3526?
Does the NSN 4820-01-059-3526 have a Schedule B code assigned?
Does NSN 4820-01-059-3526 require demilitarization?
Does NSN 4820-01-059-3526 contain precious materials?
Does NSN 4820-01-059-3526 contain hazardous materials?
When the NSN 4820-01-059-3526 was assigned to the Federal Catalog?
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