7320289

View detailed technical data, stock status, and sourcing information for: 7320289
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-270-3435

Item Name Code

15883

Assigment Date

01/01/1963 (63 years ago)

0.530 inches minimum and 0.534 inches maximum largest outside diameter, unthreaded thread provision, 0.370 inches minimum and 0.374 inches maximum largest inside diameter, 0.372 inches minimum and 0.382 inches maximum overall height, not casehardened casehardening indicator

Product Characteristics

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

Casehardening Indicator: not casehardened
Overall Height: 0.372 inches minimum and 0.382 inches maximum
Thread Provision: unthreaded
Largest Inside Diameter: 0.370 inches minimum and 0.374 inches maximum
Largest Outside Diameter: 0.530 inches minimum and 0.534 inches maximum
Minimum Inside Diameter: 0.346 inches
First Ridge Radius: 0.010 inches minimum and 0.016 inches maximum
Distance From Bottom To First Ridge Center: 0.1835 inches minimum and 0.1915 inches maximum
First Ridge Width: 0.086 inches minimum and 0.090 inches maximum
Outside Included Angle In Deg: 14.25
Material: steel comp 1010
Material Document And Classification: aisi 1010 assn std single material response
Style Designator: straight bore w/ridge and two grooves-lower outside radius
Fsc Application Data: valve group,diesel engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-392-5140	No Name Available	01/01/1963
2815-00-571-1098	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
7320289	Valve Spring Retainer Lock
77019	Valve Spring Retainer Lock
77019-00	Valve Spring Retainer Lock
77019A	Valve Spring Retainer Lock
P1176	Valve Spring Retainer Lock

FAQs

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

What is the FSCG of the NSN 2815-00-270-3435?

The FSCG of the NSN 2815-00-270-3435 is 2815

Does the NSN 2815-00-270-3435 have a Schedule B code assigned?

Yes, the Schedule B code is 8301406060

Does NSN 2815-00-270-3435 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 2815-00-270-3435 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-270-3435 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 2815-00-270-3435 was assigned to the Federal Catalog?

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