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NSN 263441

Engine Poppet Valve

0.6807 inches nominal distance from second groove to stem end, not included carbon relief groove, 0.5247 inches nominal distance from first groove to stem end, 0.0310 inches nominal chamfer length, 45.0 chamfer angle in deg.

NSN 2805-00-351-6683 Datasheet

(NSN) National Stock Number
2805-00-351-6683
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(NIIN) National Item Identification Number
00-351-6683
Requires Demilitarization
Yes
(INC) Item Name Code
15884
Date
Sun, Jan 1, 1961
Schedule B Code
8409918000
Carbon Relief Groove
not included
Chamfer Angle In Deg
45.0
Chamfer Length
0.0310 inches nominal
Distance From First Groove To Stem End
0.5247 inches nominal
Distance From Second Groove To Stem End
0.6807 inches nominal
First Groove Diameter
0.3750 inches nominal
First Groove Width
0.0760 inches nominal
Head Height
0.1870 inches nominal
Head Style
flat
Metallic Hardness Rating And Location
28.0 rockwell c minimum stem
Metallic Hardness Rating And Location
37.0 rockwell c maximum stem
Metallic Hardness Rating And Location
45.0 rockwell c minimum tip
Neck Radius
0.3120 inches nominal
Outside Diameter
1.8700 inches minimum and 1.8800 inches maximum
Seat Angle In Deg
45.0
Second Groove Diameter
0.3750 inches nominal
Second Groove Width
0.0760 inches nominal
Stem Diameter
0.4375 inches nominal
Stem Length
6.2650 inches nominal
Stem Style
double grooved

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.
Source of Supply Code
S9C - Defense supply center columbus, ohio 43215
Pseudo Item Name Code
0015884

Cross Reference

CAGE Codes

00624
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
U.s./canadian manufacturers
02640
Magnetika
U.s./canadian manufacturers
10110
Scientific Atlanta Inc
U.s./canadian manufacturers
20950
Espey Mfg and Electronics Corp
U.s./canadian manufacturers
26622
Aeroquip Corp Transportation Products Div Lawrence Plant
U.s./canadian manufacturers
35301
Dresser Industries Inc Leroi Div
U.s./canadian manufacturers
61759
Burnina Inc
U.s./canadian manufacturers
71995
Dresser Industries Inc Waukesha Engine Div
U.s./canadian manufacturers
7P940
Us Air Tool Co Inc Dba Us Air Tool Co Inc
Non-manufacturers

Freight Information

Schedule B & Trade

Schedule B
8409-91-8000
Description
parts for spark-ignition internal combustion piston engines, nesoi
End Use
21100 - Industrial engines
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
71391
(NAICS) North American Industrial Classification System
333618

Questions & Answers

  1. What is the FSCG of the NSN 2805-00-351-6683?

    The FSCG of the NSN 2805-00-351-6683 is 2805

  2. Does the NSN 2805-00-351-6683 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409918000

  3. Does NSN 2805-00-351-6683 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 2805-00-351-6683 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 2805-00-351-6683 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 2805-00-351-6683 was assigned to the Federal Catalog?

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

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