78805-26

View detailed technical data, stock status, and sourcing information for: 78805-26
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-596-7781

Item Name Code

04250

Assigment Date

01/11/1975 (51 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3.500 inches nominal accommodated shaft diameter, 3.750 inches nominal housing bore diameter, 550.0 fahrenheit temp rating, 0.177 inches nominal seal width, c-section w/ helical spring 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: c-section w/ helical spring
Temp Rating: 550.0 fahrenheit
Accommodated Shaft Diameter: 3.500 inches nominal
Seal Width: 0.177 inches nominal
Housing Bore Diameter: 3.750 inches nominal
Construction: solid
Material: plastic polytetrafluoroethylene and graphite sealing element
Material Document And Classification: qq-w-423,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
2005-238G	Plain Seal
78805-26	Plain Seal
X162367	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-00-596-7781?

The FSCG of the NSN 5330-00-596-7781 is 5330

Does the NSN 5330-00-596-7781 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-596-7781 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 5330-00-596-7781 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-596-7781 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 5330-00-596-7781 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Jan 11, 1975