MIL-R-8791/1-131CP

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-334-3660

Item Name Code

13706

Assigment Date

02/21/1991 (35 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.

0.052 inches minimum and 0.056 inches maximum cross-sectional height, 1.689 inches nominal center hole diameter, 1.859 inches minimum and 1.863 inches maximum peripheral diameter, square/rectangular cross-sectional shape style, scarf-peripheral overall joint type

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: square/rectangular
Cross-Sectional Height: 0.052 inches minimum and 0.056 inches maximum
Center Hole Diameter: 1.689 inches nominal
Peripheral Diameter: 1.859 inches minimum and 1.863 inches maximum
Joint Type: scarf-peripheral overall
Criticality Code Justification: zzzw
Material: plastic tetrafluoroethylene overall
Material Document And Classification: mil-8791/1-131 mil spec single material response overall
Departure From Cited Document: cleaning, packaging, and marking iaw mil-std-1330d

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
M8791/1-131CP	Packing Retainer
MIL-R-8791/1-131	Packing Retainer
MIL-R-8791/1-131CP	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-01-334-3660?

The FSCG of the NSN 5330-01-334-3660 is 5330

Does the NSN 5330-01-334-3660 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-334-3660 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 5330-01-334-3660 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-334-3660 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 5330-01-334-3660 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Feb 21, 1991