2731877PC4

View detailed technical data, stock status, and sourcing information for: 2731877PC4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-004-6970

Item Name Code

04250

Assigment Date

05/29/1975 (51 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

0.170 inches minimum and 0.185 inches maximum seal width, c-section w/ helical spring cross-sectional shape style, 1.000 inches nominal accommodated shaft diameter, 1.250 inches nominal housing bore diameter, -70.0 fahrenheit and 400.0 fahrenheit temp rating

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: c-section w/ helical spring
Temp Rating: -70.0 fahrenheit and 400.0 fahrenheit
Accommodated Shaft Diameter: 1.000 inches nominal
Seal Width: 0.170 inches minimum and 0.185 inches maximum
Housing Bore Diameter: 1.250 inches nominal
Construction: solid
Material: plastic polytetrafluoroethylene and graphite sealing element
Material: steel comp 302 spring
Material Document And Classification: qq-w-423,comp 302,cond b fed spec single material response spring

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
2731877PC4	Plain Seal
305-214G	Plain Seal
X580557	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-01-004-6970?

The FSCG of the NSN 5330-01-004-6970 is 5330

Does the NSN 5330-01-004-6970 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-004-6970 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 5330-01-004-6970 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-004-6970 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 5330-01-004-6970 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, May 29, 1975