A7440-001-135

View detailed technical data, stock status, and sourcing information for: A7440-001-135
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-901-2418

Item Name Code

22113

Assigment Date

01/01/1960 (66 years ago)

45.000 nominal seat angle in deg, 1.500 inches nominal body inside diameter, 2.380 inches nominal overall height, 2.000 inches nominal single threaded portion thread length, 2a single 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 single threaded portion
Thread Length: 2.000 inches nominal single threaded portion
Overall Height: 2.380 inches nominal
Body Inside Diameter: 1.500 inches nominal
Seat Angle In Deg: 45.000 nominal
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 2.125 inches single threaded portion
Seating Surface Shape: angular
Material: nickel alloy overall
Style Designator: plain threaded
Thread Series Designator: uns single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-016-0243	No Name Available	06/01/1996
4820-00-588-2727	No Name Available	08/01/1983

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
07440001128	Valve Seat
3305277 PC 34	Valve Seat
575-4824-1569895REVAPC12SH1	Valve Seat
578-4824-1674857REVALINE42	Valve Seat
8506-28	Valve Seat
8506PC28	Valve Seat
8530PC34	Valve Seat
8558PC34	Valve Seat
9213REVAPC12SH1	Valve Seat
9214REVALINE42SH3	Valve Seat
9383PCLN32	Valve Seat
9398PCLN2	Valve Seat
9648PC4	Valve Seat
A7440-001-108	Valve Seat
A7440-001-127	Valve Seat
A7440-001-128	Valve Seat
A7440-001-135	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-901-2418?

The FSCG of the NSN 4820-00-901-2418 is 4820

Does the NSN 4820-00-901-2418 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-901-2418 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 4820-00-901-2418 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-901-2418 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 4820-00-901-2418 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960