MH101 FIND NO.3

View detailed technical data, stock status, and sourcing information for: MH101 FIND NO.3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-502-6869

Item Name Code

22113

Assigment Date

11/18/2002 (23 years ago)

An item with a threaded or unthreaded tube, pipe, or hose connection on one end and a mounting facility, such as a flange on the opposite end. It is designed for a pump to provide an inlet or outlet connection to a system fluid line. The item may be straight or angular. Excludes:head, hydraulic motor-pump and valve head, hydraulic motor-pump.

2.740 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 0.310 inches nominal taper length, 3.120 inches nominal overall height, 4.000 inches nominal taper minor 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: 2.740 inches nominal single threaded portion
Overall Height: 3.120 inches nominal
Taper Length: 0.310 inches nominal
Taper Minor Diameter: 4.000 inches nominal
Body Inside Diameter: 4.000 inches nominal
End Item Identification: 4 inch relief valve type 1771-t
Seat Radius: 2.000 inches nominal
Seat Angle In Deg: 45.000 minimum and 60.000 maximum
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 4.812 inches single threaded portion
Seating Surface Shape: angular
Material: steel comp 316 seat
Material Document And Classification: astm a351 gr cf8m assn std single material response seat
Style Designator: plain threaded
Thread Series Designator: uns single threaded portion
Reference Number Differentiating Characteristics: asdifferentiated by: part requires special material control and quality assurance, which support the non-magnetic signature of minesweepers.

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
C10532.002.171	Valve Seat
C10532.002.171VM	Valve Seat
MH101 FIND NO.3	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-502-6869?

The FSCG of the NSN 4820-01-502-6869 is 4820

Does the NSN 4820-01-502-6869 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-502-6869 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 4820-01-502-6869 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-502-6869 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 4820-01-502-6869 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Nov 18, 2002