5330-01-516-5827

Find complete technical information, availability, and procurement data for: 5330-01-516-5827
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-516-5827

Item Name Code

66949

Assigment Date

01/12/2004 (22 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

5.402 inches nominal center hole diameter, 0.090 inches nominal cross-sectional height, single turn spiral cross-sectional shape style, 5.724 inches nominal peripheral diameter, teal seal end item identification

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: single turn spiral
Cross-Sectional Height: 0.090 inches nominal
Center Hole Diameter: 5.402 inches nominal
Peripheral Diameter: 5.724 inches nominal
End Item Identification: teal seal
Part Name Assigned By Controlling Agency: stage back-up ring,single ring
Material: plastic polyamide (nylon)
Material Document And Classification: 5f573,gts-020 mfr ref single material response

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
7431MT-4780N	Preformed Packing Back-up Ring
7M1189SN431-3	Preformed Packing Back-up Ring

FAQs

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

What is the FSCG of the NSN 5330-01-516-5827?

The FSCG of the NSN 5330-01-516-5827 is 5330

Does NSN 5330-01-516-5827 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 5330-01-516-5827 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-516-5827 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 5330-01-516-5827 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Jan 12, 2004