1781749

View detailed technical data, stock status, and sourcing information for: 1781749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-672-3850

Item Name Code

07961

Assigment Date

01/01/1963 (63 years ago)

1.000 inches nominal outside diameter, square/rectangular bottom ring cross-sectional shape style, 0.750 inches nominal inside diameter, square/rectangular top ring cross-sectional shape style, special intermediate ring cross-sectional shape style

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 intermediate ring
Cross-Sectional Shape Style: square/rectangular bottom ring
Cross-Sectional Shape Style: square/rectangular top ring
Inside Diameter: 0.750 inches nominal
Outside Diameter: 1.000 inches nominal
Temp Rating: 180.0 fahrenheit
Intermediate Ring Quantity: 1
Joint Type: butt top ring
Joint Type: butt bottom ring
Height: 0.178 inches nominal
Material: plastic polytetrafluoroethylene bottom ring
Material: plastic polytetrafluoroethylene top ring
Material: rubber ethylene-propylene class epm or rubber butadiene-styrene class sbr or rubber isobutylene-isoprene class iir intermediate ring
Material Document And Classification: ams 3651 assn std single material response top ring
Material Document And Classification: astm d2000 3ba709abf assn std all material responses intermediate 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
1781749	Packing Assembly

FAQs

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

What is the FSCG of the NSN 5330-00-672-3850?

The FSCG of the NSN 5330-00-672-3850 is 5330

Does NSN 5330-00-672-3850 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 5330-00-672-3850 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-672-3850 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 5330-00-672-3850 was assigned to the Federal Catalog?

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