D-2750

View detailed technical data, stock status, and sourcing information for: D-2750
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-131-1747

Item Name Code

20256

Assigment Date

05/05/1982 (44 years ago)

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

concentric ring style, outside grooved and beveled, straight face cross-sectional shape style, 3.247 inches minimum and 3.253 inches maximum outside diameter, 0.249 inches minimum and 0.253 inches maximum outer edge thickness, 2.750 inches nominal inside diameter

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: outside grooved and beveled, straight face
Inside Diameter: 2.750 inches nominal
Outside Diameter: 3.247 inches minimum and 3.253 inches maximum
Ring Style: concentric
Outer Edge Thickness: 0.249 inches minimum and 0.253 inches maximum
Material: rubber synthetic overall
Specification/Standard Data: 97403-13219e4287 manufacturers specification control
Fsc Application Data: ramp bay,boat bridge erection

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
13219E4287-1	Wiper Ring
D-2750	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-01-131-1747?

The FSCG of the NSN 5330-01-131-1747 is 5330

Does the NSN 5330-01-131-1747 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-01-131-1747 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 5330-01-131-1747 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-131-1747 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 5330-01-131-1747 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, May 5, 1982