5310-00-274-8689

Find complete technical information, availability, and procurement data for: 5310-00-274-8689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-8689

Item Name Code

14218

Assigment Date

01/01/1961 (65 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.036 inches nominal material thickness, zinc overall surface treatment, 0.383 inches minimum and 0.398 inches maximum hole diameter, 0.692 inches nominal outside diameter, steel overall material

Product Characteristics

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

Hole Diameter: 0.383 inches minimum and 0.398 inches maximum
Outside Diameter: 0.692 inches nominal
Material Thickness: 0.036 inches nominal
Material: steel overall
Surface Treatment: zinc overall
Style Designator: flat internal teeth
Nondefinitive Spec/Std Data: a type
Departure From Cited Document: as modified by surface finish

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
12Z22PC358	Lock Washer
180227PC4	Lock Washer
180227PC7	Lock Washer
366910PC3	Lock Washer
509570PC6	Lock Washer
SP24281	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-274-8689?

The FSCG of the NSN 5310-00-274-8689 is 5310

Does the NSN 5310-00-274-8689 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-274-8689 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 5310-00-274-8689 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-8689 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 5310-00-274-8689 was assigned to the Federal Catalog?

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