A12719-001-156

View detailed technical data, stock status, and sourcing information for: A12719-001-156
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-050-7555

Item Name Code

22113

Assigment Date

11/13/1977 (48 years ago)

An item which is rigid or semirigid, generally flat and smooth. Its thickness is small in comparison to its length and width. It has data thereon indicating method of operation, maintenance, and/or personnel protection. See also marker, identification; plate, identification; plate, designation; plate set, instruction; decal; and label. For items having the combination function of a plate, instruction and plate, identification, see plate, identification. Excludes:tag,instruction.

1.055 inches nominal single threaded portion thread length, 1.450 inches nominal overall height, 1.125 inches single threaded portion nominal thread size, 2a single threaded portion thread class, 0.312 inches nominal body inside diameter

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: 1.055 inches nominal single threaded portion
Overall Height: 1.450 inches nominal
Body Inside Diameter: 0.312 inches nominal
Nominal Thread Size: 1.125 inches single threaded portion
Seating Surface Shape: flat
Material: steel comp 303 overall
Material Document And Classification: qq-s-764 fed spec single material response overall
Style Designator: plain threaded
Thread Series Designator: unef single threaded portion

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
12719001156	Valve Seat
20306PIECE5	Valve Seat
A12718-001-156	Valve Seat
A12719-001-156	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-050-7555?

The FSCG of the NSN 4820-01-050-7555 is 4820

Does the NSN 4820-01-050-7555 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-050-7555 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 4820-01-050-7555 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-050-7555 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 4820-01-050-7555 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Nov 13, 1977