5330-00-714-8278

Find complete technical information, availability, and procurement data for: 5330-00-714-8278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-714-8278

Item Name Code

13706

Assigment Date

01/01/1963 (63 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.

1.406 inches nominal center hole diameter, 0.250 inches nominal outer groove width, 0.500 inches nominal cross-sectional height, special cross-sectional shape style, 2.590 inches nominal outer groove depth

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: special
Cross-Sectional Height: 0.500 inches nominal
Outer Groove Depth: 2.590 inches nominal
Outer Groove Width: 0.250 inches nominal
Center Hole Diameter: 1.406 inches nominal
Peripheral Diameter: 5.375 inches nominal
End Item Identification: m110a2 howitzer
Special Features: counterbored to 4.371 dia x 0.200deep w/ring groove 4.437 dia x 0.0625 deep countersunk 0.125 x 45 deg
Color: black
Material: copper alloy and tin alloy outer ring
Material: steel comp 1040 or steel comp 4145 retainer
Material Document And Classification: astm a108 assn std 1st material response or astm a332 assn std 2nd material response retainer
Surface Treatment: oxide retainer
Surface Treatment Document And Classification: mil-std-171 fn 3.3.1 mil std single treatment response retainer

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
7148278	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-714-8278?

The FSCG of the NSN 5330-00-714-8278 is 5330

Does the NSN 5330-00-714-8278 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-714-8278 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 5330-00-714-8278 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-714-8278 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 5330-00-714-8278 was assigned to the Federal Catalog?

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