4VFM

View detailed technical data, stock status, and sourcing information for: 4VFM
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-447-5179

Item Name Code

07961

Assigment Date

05/23/1974 (52 years ago)

0.312 inches nominal inside diameter, angle bottom ring cross-sectional shape style, 4 intermediate ring quantity, 0.688 inches nominal outside diameter, xm56 smoke generator end item identification

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: angle bottom ring
Inside Diameter: 0.312 inches nominal
Outside Diameter: 0.688 inches nominal
Intermediate Ring Quantity: 4
End Item Identification: xm56 smoke generator
Height: 0.562 inches nominal
Material: plastic polytetrafluoroethylene bottom ring
Material: plastic polytetrafluoroethylene intermediate ring
Material: plastic polytetrafluoroethylene top ring

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
4VFM	Packing Assembly

FAQs

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

What is the FSCG of the NSN 5330-00-447-5179?

The FSCG of the NSN 5330-00-447-5179 is 5330

Does NSN 5330-00-447-5179 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 5330-00-447-5179 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-447-5179 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 5330-00-447-5179 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, May 23, 1974