A51H40516-11

View detailed technical data, stock status, and sourcing information for: A51H40516-11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-007-9779

Item Name Code

20256

Assigment Date

07/14/1972 (54 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

plain rectangular, straight face cross-sectional shape style, 1.275 inches minimum and 1.280 inches maximum inside diameter, 1.547 inches minimum and 1.552 inches maximum outside diameter, 0.057 inches minimum and 0.067 inches maximum material thickness, concentric ring 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: plain rectangular, straight face
Inside Diameter: 1.275 inches minimum and 1.280 inches maximum
Outside Diameter: 1.547 inches minimum and 1.552 inches maximum
Material Thickness: 0.057 inches minimum and 0.067 inches maximum
Ring Style: concentric
Outer Edge Thickness: 0.057 inches minimum and 0.067 inches maximum
Material: aluminum alloy overall
Surface Treatment: anodize overall
Fsc Application Data: hydraulic system aircraft

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
A51H40516-11	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-007-9779?

The FSCG of the NSN 5330-00-007-9779 is 5330

Does the NSN 5330-00-007-9779 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-007-9779 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 5330-00-007-9779 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-007-9779 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 5330-00-007-9779 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jul 14, 1972