D44557

View detailed technical data, stock status, and sourcing information for: D44557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-617-1630

Item Name Code

47946

Assigment Date

03/13/2013 (13 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

70.0 millimeters nominal center hole diameter, 74.0 millimeters nominal peripheral diameter, 2.0 millimeters nominal cross-sectional height, 74.0 millimeters nominal outside diameter, 250.0 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.

Outside Diameter: 74.0 millimeters nominal
Temp Rating: 250.0 fahrenheit
Cross-Sectional Height: 2.0 millimeters nominal
Center Hole Diameter: 70.0 millimeters nominal
Peripheral Diameter: 74.0 millimeters nominal
End Item Identification: assy model 3540,tfn monitor
Hardness Rating: 70.0 shore durometer c nominal
Part Name Assigned By Controlling Agency: o-ring
Color: black
Material: rubber butadiene nitrile

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
757467	O-Ring
D44557	O-Ring
D44557 FIND 30	O-Ring
ORM0200-07000 N-70	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-617-1630?

The FSCG of the NSN 5331-01-617-1630 is 5331

Does NSN 5331-01-617-1630 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 5331-01-617-1630 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-617-1630 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5331-01-617-1630 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Wed, Mar 13, 2013