5330-01-251-1987

Find complete technical information, availability, and procurement data for: 5330-01-251-1987
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-251-1987

Item Name Code

04522

Assigment Date

03/14/1987 (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.

solid single or composition cross-sectional shape style, rubber butadiene-acrylonitrile class nbr overall material, 0.500 inches nominal aperture diameter, 0.125 inches nominal cross-sectional thickness, 3.250 inches nominal 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: solid single or composition
Outside Diameter: 3.250 inches nominal
Aperture Diameter: 0.500 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Material: rubber butadiene-acrylonitrile class nbr overall
Style Designator: circular

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
G-3402 PIECE 51	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-251-1987?

The FSCG of the NSN 5330-01-251-1987 is 5330

Does NSN 5330-01-251-1987 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 5330-01-251-1987 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-251-1987 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 5330-01-251-1987 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Mar 14, 1987