16371A

View detailed technical data, stock status, and sourcing information for: 16371A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-630-2422

Item Name Code

04214

Assigment Date

03/15/1975 (51 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3600 feet per minute accommodated shaft maximum rated speed, 3.875 inches nominal accommodated shaft diameter, 5.131 inches nominal outside diameter, 0.417 inches minimum and 0.449 inches maximum seal width, -65.0 fahrenheit and 250.0 fahrenheit temp rating

Product Characteristics

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

Outside Diameter: 5.131 inches nominal
Temp Rating: -65.0 fahrenheit and 250.0 fahrenheit
Accommodated Shaft Diameter: 3.875 inches nominal
Seal Width: 0.417 inches minimum and 0.449 inches maximum
Accommodated Shaft Maximum Rated Speed: 3600 feet per minute
Case Style: square
Housing Bore Diameter: 5.125 inches minimum and 5.128 inches maximum
Sealing Element Style: angular
Material: rubber synthetic sealing element
Material: steel case
Surface Treatment: plastic case

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
102119	Plain Encased Seal
16371A	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-630-2422?

The FSCG of the NSN 5330-00-630-2422 is 5330

Does the NSN 5330-00-630-2422 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-630-2422 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 5330-00-630-2422 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-630-2422 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-630-2422 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Mar 15, 1975