HC75

View detailed technical data, stock status, and sourcing information for: HC75
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Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4030 Chain, Cable and Fittings for Rope

National Stock Number

4030-00-740-9864

Item Name Code

22196

Assigment Date

01/01/1963 (63 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.

4.500 inches nominal overall length, 0.250 inches nominal minor thickness, 0.438 inches nominal groove radius, 0.625 inches nominal overall width, 0.562 inches nominal major thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.625 inches nominal
Overall Length: 4.500 inches nominal
Minor Thickness: 0.250 inches nominal
Major Thickness: 0.562 inches nominal
Groove Radius: 0.438 inches nominal
Outer Radius: 0.125 inches nominal
Material: iron malleable
Style Designator: flat and tapered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4030-00-594-3219	No Name Available	01/01/1963

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
113563R1	Wire Rope Drum Clamp Wedge
1682N2	Wire Rope Drum Clamp Wedge
7409864	Wire Rope Drum Clamp Wedge
915601	Wire Rope Drum Clamp Wedge
HC75	Wire Rope Drum Clamp Wedge
KC9303	Wire Rope Drum Clamp Wedge

FAQs

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

What is the FSCG of the NSN 4030-00-740-9864?

The FSCG of the NSN 4030-00-740-9864 is 4030

Does NSN 4030-00-740-9864 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 4030-00-740-9864 contain precious materials?

Item does not contain precious metal.

Does NSN 4030-00-740-9864 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 4030-00-740-9864 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963