2-5-5NL

View detailed technical data, stock status, and sourcing information for: 2-5-5NL
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-522-4219

Item Name Code

10255

Assigment Date

01/01/1961 (65 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

1.678 inches nominal step diameter, 2b thread class, +0.1697 to 0.1900 inches thread pitch diameters, right-hand thread direction, 1.125 inches nominal 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: 2b
Thread Pitch Diameters: +0.1697 to 0.1900 inches
Thread Direction: right-hand
Inside Diameter: 1.125 inches nominal
Step Diameter: 1.678 inches nominal
Step Length: 0.250 inches nominal
Outside Diameter: 2.250 inches nominal
Material Thickness: 0.500 inches nominal
Mounting Hole Quantity: 1
Mounting Hole Type: threaded
Material: steel corrosion resisting
Material Document And Classification: no. 20,carpenter steel co. mfr ref single material response
Style Designator: round, stepped
Thread Size And Series/Type Designator: 0.190-32 unf

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
2-5-5NL	Dirt and Liquid Deflector
2HCS-196 PC-51	Dirt and Liquid Deflector
764-0007	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-522-4219?

The FSCG of the NSN 4320-00-522-4219 is 4320

Does the NSN 4320-00-522-4219 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-522-4219 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 4320-00-522-4219 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-522-4219 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 4320-00-522-4219 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961