4343717

View detailed technical data, stock status, and sourcing information for: 4343717
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-354-3977

Item Name Code

15883

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.312 inches minimum inside diameter, unthreaded thread provision, 0.372 inches nominal overall height, 0.375 inches nominal largest inside diameter, 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 nominal
Thread Provision: unthreaded
Largest Inside Diameter: 0.375 inches nominal
Minimum Inside Diameter: 0.312 inches
Largest Outside Width: 0.520 inches nominal
First Ridge Radius: 0.310 inches nominal
Second Ridge Radius: 0.031 inches nominal
Distance Between First And Second Ridge Centers: 0.140 inches nominal
Distance From Bottom To First Ridge Center: 0.188 inches nominal
First Ridge Width: 0.055 inches nominal
Second Ridge Width: 0.055 inches nominal
Outside Included Angle In Deg: 12.0
Material: steel
Style Designator: straight bore w/two ridges-lower outside radius

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
4343717	Valve Spring Retainer Lock
4343717-7	Valve Spring Retainer Lock
B6466A	Valve Spring Retainer Lock

FAQs

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

What is the FSCG of the NSN 2815-00-354-3977?

The FSCG of the NSN 2815-00-354-3977 is 2815

Does the NSN 2815-00-354-3977 have a Schedule B code assigned?

Yes, the Schedule B code is 7320905060

Does NSN 2815-00-354-3977 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 2815-00-354-3977 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-354-3977 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 2815-00-354-3977 was assigned to the Federal Catalog?

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