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NSN 52-3133

Engine Poppet Valve

0.5340 inches minimum and 0.5470 inches maximum distance from second groove to stem end, 0.3790 inches minimum and 0.3900 inches maximum distance from first groove to stem end, 0.0200 inches nominal chamfer length, included carbon relief groove, 45.0 chamfer angle in deg.

NSN 2815-00-374-4327 Datasheet

(NSN) National Stock Number
2815-00-374-4327
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(FSC) Federal Supply Classification
2815 - Diesel Engines and Components
(NIIN) National Item Identification Number
00-374-4327
Requires Demilitarization
Yes
(INC) Item Name Code
15884
Date
Tue, Jan 1, 1963
Schedule B Code
8409998000
Carbon Relief Groove
included
Chamfer Angle In Deg
45.0
Chamfer Length
0.0200 inches nominal
Distance From First Groove To Stem End
0.3790 inches minimum and 0.3900 inches maximum
Distance From Second Groove To Stem End
0.5340 inches minimum and 0.5470 inches maximum
Distance From Third Groove To Stem End
4.3830 inches minimum and 4.4110 inches maximum
First Groove Diameter
0.3000 inches minimum and 0.3100 inches maximum
First Groove Width
0.0302 inches minimum and 0.0322 inches maximum
Head Height
0.1750 inches minimum and 0.1900 inches maximum
Head Style
flat
Metallic Hardness Rating And Location
40.0 rockwell c minimum head
Metallic Hardness Rating And Location
40.0 rockwell c minimum seat face
Metallic Hardness Rating And Location
40.0 rockwell c minimum stem
Metallic Hardness Rating And Location
50.0 rockwell c maximum head
Metallic Hardness Rating And Location
50.0 rockwell c maximum seat face
Metallic Hardness Rating And Location
50.0 rockwell c maximum stem
Metallic Hardness Rating And Location
52.0 rockwell c nominal tip
Neck Radius
0.5312 inches nominal
Outside Diameter
1.7400 inches minimum and 1.7500 inches maximum
Seat Angle In Deg
30.0
Second Groove Diameter
0.3000 inches minimum and 0.3100 inches maximum
Second Groove Width
0.0302 inches minimum and 0.0322 inches maximum
Stem Diameter
0.4020 inches minimum and 0.4030 inches maximum
Stem Length
6.7240 inches minimum and 6.7530 inches maximum
Stem Style
multi-grooved
Third Groove Width
0.7500 inches nominal
Third Groove Diameter
0.3900 inches minimum and 0.3950 inches maximum

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0015884

Cross Reference

CAGE Codes

93742
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
U.s./canadian manufacturers
15434
Cummins Inc.
U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B
8409-99-8000
Description
parts for compression-ignition internal combustion piston engines (diesel), nesoi
End Use
21100 - Industrial engines
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
71392
(NAICS) North American Industrial Classification System
333618

Questions & Answers

  1. What is the FSCG of the NSN 2815-00-374-4327?

    The FSCG of the NSN 2815-00-374-4327 is 2815

  2. Does the NSN 2815-00-374-4327 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409998000

  3. Does NSN 2815-00-374-4327 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.

  4. Does NSN 2815-00-374-4327 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 2815-00-374-4327 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.

  6. When the NSN 2815-00-374-4327 was assigned to the Federal Catalog?

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

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