5330-01-257-8245

Find complete technical information, availability, and procurement data for: 5330-01-257-8245
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-257-8245

Item Name Code

04521

Assigment Date

06/24/1987 (39 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.

1.834 inches minimum and 1.868 inches maximum center hole diameter, o-ring cross-sectional shape style, 2.047 inches minimum and 2.089 inches maximum peripheral diameter, 0.098 inches minimum and 0.106 inches maximum cross-sectional height, 0.100 inches minimum and 0.106 inches maximum cross section outside 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
Cross Section Outside Diameter: 0.100 inches minimum and 0.106 inches maximum
Cross-Sectional Height: 0.098 inches minimum and 0.106 inches maximum
Center Hole Diameter: 1.834 inches minimum and 1.868 inches maximum
Peripheral Diameter: 2.047 inches minimum and 2.089 inches maximum
Hardness Rating: 45.0 shore durometer a minimum and 45.0 shore durometer a maximum overall
Material: rubber silicone class q overall
Material Document And Classification: ams3302 assn std single material response overall

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
2-134S595-50	Preformed Packing
S0595 2-134	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-257-8245?

The FSCG of the NSN 5330-01-257-8245 is 5330

Does the NSN 5330-01-257-8245 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-257-8245 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 5330-01-257-8245 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-257-8245 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 5330-01-257-8245 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 24, 1987