79551-7

View detailed technical data, stock status, and sourcing information for: 79551-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-054-6865

Item Name Code

04521

Assigment Date

01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, o-ring cross-sectional shape style, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall hardness rating, 2.349 inches minimum and 2.369 inches maximum center hole diameter

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: o-ring
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.349 inches minimum and 2.369 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-p-5516,cl b mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-231-3241	No Name Available	01/01/1963
5330-00-804-8567	No Name Available	03/01/1977
5330-00-881-3446	No Name Available	11/17/1967
5330-01-040-4775	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
1205K661	Preformed Packing
1866-7	Preformed Packing
2-229PS1-30-5	Preformed Packing
21C2201-110	Preformed Packing
220984	Preformed Packing
3119528ITEM42	Preformed Packing
3155943REVCPC21	Preformed Packing
464507REVCPC21	Preformed Packing
4823-811979REVAPC13	Preformed Packing
4823-935089PC35	Preformed Packing
484007PC21	Preformed Packing
492088ALT1ITEM43	Preformed Packing
492652REV1ITEM43	Preformed Packing
498092ITEM42	Preformed Packing
501945ITEM44	Preformed Packing
503834REVAITEM34	Preformed Packing
506711ITEM34	Preformed Packing
506711ITFM34	Preformed Packing
507588REVAPC173	Preformed Packing
509884REVAPC23	Preformed Packing
5330000546865	Preformed Packing
546865	Preformed Packing
576-5501-1504910REVAPC18	Preformed Packing
61957-6230-7	Preformed Packing
79551-7	Preformed Packing
814546-7	Preformed Packing
93-1000-47	Preformed Packing
AN6230-7	Preformed Packing
PSI-30-5 2-229	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-054-6865?

The FSCG of the NSN 5330-00-054-6865 is 5330

Does the NSN 5330-00-054-6865 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-054-6865 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 5330-00-054-6865 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-054-6865 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 5330-00-054-6865 was assigned to the Federal Catalog?

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