C9269-1

Stop-Check Valve

This page provides complete and verified information for part number C9269-1, NSN 4820-01-059-3526

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-059-3526

Item Name Code

05486

Assigment Date

04/10/1978 (48 years ago)

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.

manual valve operation method, 150.0 fahrenheit single response maximum operating temp, 20.0 pounds per square inch single response maximum operating pressure, rubber butadiene-acrylonitrile class nbr seat material, rubber butadiene-acrylonitrile class nbr packing material

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

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

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

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for C9269-1

What is the FSCG of the NSN 4820-01-059-3526?

The FSCG of the NSN 4820-01-059-3526 is 4820

Does the NSN 4820-01-059-3526 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-059-3526 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 4820-01-059-3526 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-059-3526 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 4820-01-059-3526 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Apr 10, 1978