FS-11-BB#1

View detailed technical data, stock status, and sourcing information for: FS-11-BB#1
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-338-7879

Item Name Code

42140

Assigment Date

01/01/1961 (65 years ago)

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fluid valves, see seat, valve.

2.529 inches nominal body inside diameter, 0.750 nominal seat angle in deg, 3.259 inches nominal body outside diameter, angular seating surface shape, 0.628 inches nominal overall height

Product Characteristics

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

Overall Height: 0.628 inches nominal
Body Outside Diameter: 3.259 inches nominal
Body Inside Diameter: 2.529 inches nominal
Seat Angle In Deg: 0.750 nominal
Seating Surface Shape: angular
Material: steel overall
Style Designator: plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-414-5827	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
82214S41-119PC37A	Engine Valve Seat Insert
82214S41-123PC37A	Engine Valve Seat Insert
82215S61-124PC33A	Engine Valve Seat Insert
82215S61-128PC33A	Engine Valve Seat Insert
82226S61-127PC37A	Engine Valve Seat Insert
82226S61-131PC37A	Engine Valve Seat Insert
FS-11-BB#1	Engine Valve Seat Insert
FS11BB1	Engine Valve Seat Insert
FS11PC69	Engine Valve Seat Insert
FSA11PC37A	Engine Valve Seat Insert
FSB11PC37A	Engine Valve Seat Insert
FSBA11PC37A	Engine Valve Seat Insert
FSC11DPC37A	Engine Valve Seat Insert
FSC11PC37A	Engine Valve Seat Insert
FSN11-1PC33A	Engine Valve Seat Insert
FVA11-1PC4	Engine Valve Seat Insert

FAQs

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

What is the FSCG of the NSN 2815-00-338-7879?

The FSCG of the NSN 2815-00-338-7879 is 2815

Does the NSN 2815-00-338-7879 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-338-7879 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 2815-00-338-7879 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-338-7879 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 2815-00-338-7879 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961