2805-00-516-2688

Find complete technical information, availability, and procurement data for: 2805-00-516-2688
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-516-2688

Item Name Code

15883

Assigment Date

01/01/1963 (63 years ago)

0.449 inches minimum and 0.455 inches maximum largest inside diameter, 0.375 inches nominal overall height, unthreaded thread provision, 0.530 inches minimum and 0.534 inches maximum largest outside 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: 0.375 inches nominal
Thread Provision: unthreaded
Largest Inside Diameter: 0.449 inches minimum and 0.455 inches maximum
Largest Outside Diameter: 0.530 inches minimum and 0.534 inches maximum
Minimum Inside Diameter: 0.314 inches
First Ridge Radius: 0.027 inches minimum and 0.029 inches maximum
Second Ridge Radius: 0.027 inches minimum and 0.029 inches maximum
Distance Between First And Second Ridge Centers: 0.155 inches minimum and 0.157 inches maximum
Distance From Bottom To First Ridge Center: 0.188 inches nominal
First Ridge Width: 0.540 inches minimum and 0.580 inches maximum
Second Ridge Width: 0.540 inches minimum and 0.580 inches maximum
Outside Included Angle In Deg: 14.25
Material: steel
Style Designator: straight bore-straight sides w/rounded corners

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-368-6827	No Name Available	07/25/1966

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
48067H	Valve Spring Retainer Lock
4982298	Valve Spring Retainer Lock
50038	Valve Spring Retainer Lock
51472	Valve Spring Retainer Lock
R100	Valve Spring Retainer Lock

FAQs

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

What is the FSCG of the NSN 2805-00-516-2688?

The FSCG of the NSN 2805-00-516-2688 is 2805

Does the NSN 2805-00-516-2688 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 2805-00-516-2688 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 2805-00-516-2688 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-516-2688 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 2805-00-516-2688 was assigned to the Federal Catalog?

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