NMP-1151

View detailed technical data, stock status, and sourcing information for: NMP-1151
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-9855

Item Name Code

35224

Assigment Date

11/11/1981 (44 years ago)

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.

1.906 inches nominal overall height, 0.464 inches nominal inside diameter, 0.938 inches nominal outside diameter, 1.437 inches nominal flange seat to disk end height, 0.559 inches minimum and 0.560 inches maximum shank diameter

Product Characteristics

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

Inside Diameter: 0.464 inches nominal
Shank Diameter: 0.559 inches minimum and 0.560 inches maximum
Outside Diameter: 0.938 inches nominal
Overall Height: 1.906 inches nominal
Flange Seat To Disk End Height: 1.437 inches nominal
Seat Angle: 45.0 degrees nominal
Material: steel corrosion resisting
Style Designator: poppet

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
005-303-0411	Valve Disk
C-5488	Valve Disk
NMP-1151	Valve Disk
NMP1151 PIECE 17 3/4X1IN	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-121-9855?

The FSCG of the NSN 4820-01-121-9855 is 4820

Does the NSN 4820-01-121-9855 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-121-9855 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 4820-01-121-9855 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-9855 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 4820-01-121-9855 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Nov 11, 1981