A2529

View detailed technical data, stock status, and sourcing information for: A2529

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A2529
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-967-4835
Item Name Code
22113
Assigment Date
01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.750 inches nominal overall height, 0.250 inches nominal first threaded portion thread length, 2a second threaded portion thread class, 0.444 inches nominal second threaded portion thread length, 2a first threaded portion thread class

Product Characteristics

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

Thread Class
2a first threaded portion
Thread Class
2a second threaded portion
Thread Length
0.250 inches nominal first threaded portion
Thread Length
0.444 inches nominal second threaded portion
Overall Height
0.750 inches nominal
Body Inside Diameter
0.500 inches nominal
Seat Angle In Deg
45.000 nominal
Thread Quantity Per Inch
20 second threaded portion
Thread Quantity Per Inch
24 first threaded portion
Nominal Thread Size
0.688 inches first threaded portion
Nominal Thread Size
0.875 inches second threaded portion
Seating Surface Shape
angular
Material
steel overall
Style Designator
double flanged
Thread Series Designator
unf first threaded portion
Thread Series Designator
unf second threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-056-6985 No Name Available 04/01/1990

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
200113ADPC420 Valve Seat
6198B Valve Seat
A2529 Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-967-4835?
The FSCG of the NSN 4820-00-967-4835 is 4820
Does the NSN 4820-00-967-4835 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-967-4835 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 4820-00-967-4835 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-967-4835 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 4820-00-967-4835 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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