X4070-030

View detailed technical data, stock status, and sourcing information for: X4070-030
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-529-9921

Item Name Code

16116

Assigment Date

01/01/1963 (63 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

3.125 inches standard bore diameter, compression ring,a1352,77220,6; oil ring,x4070,77220,4 ring set component parts, 0.030 inches bore diameter oversize, 2 piston accommodation quantity

Product Characteristics

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

Standard Bore Diameter: 3.125 inches
Bore Diameter Oversize: 0.030 inches
Piston Accommodation Quantity: 2
Ring Set Component Parts: compression ring,a1352,77220,6; oil ring,x4070,77220,4

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
4F9876	Piston Ring Set
A1352-030	Piston Ring Set
A1352-030-6EA-X4070-030-4EA	Piston Ring Set
X4070-030	Piston Ring Set

FAQs

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

What is the FSCG of the NSN 2815-00-529-9921?

The FSCG of the NSN 2815-00-529-9921 is 2815

Does the NSN 2815-00-529-9921 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-529-9921 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 2815-00-529-9921 contain precious materials?

Item does not contain precious metal.

Does NSN 2815-00-529-9921 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 2815-00-529-9921 was assigned to the Federal Catalog?

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