17858

View detailed technical data, stock status, and sourcing information for: 17858
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-703-2634

Item Name Code

18443

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

2.000 inches minimum and 2.016 inches maximum outside diameter, rectangular cross-sectional shape style, 1.562 inches minimum and 1.578 inches maximum aperture diameter, 0.250 inches nominal cross-sectional width, 0.219 inches nominal cross-sectional height

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 2.000 inches minimum and 2.016 inches maximum
Aperture Diameter: 1.562 inches minimum and 1.578 inches maximum
Cross-Sectional Height: 0.219 inches nominal
Cross-Sectional Width: 0.250 inches nominal
Material: wool comp 16r3 overall
Material Document And Classification: c-f-206 fed spec single material response overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-171-4114	No Name Available	11/01/1978

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
17858	Preformed Mechanical Felt
7032634	Preformed Mechanical Felt
802563	Preformed Mechanical Felt

FAQs

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

What is the FSCG of the NSN 5330-00-703-2634?

The FSCG of the NSN 5330-00-703-2634 is 5330

Does the NSN 5330-00-703-2634 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-703-2634 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 5330-00-703-2634 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-703-2634 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 5330-00-703-2634 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963