1. Home /
  2. FSC NSN Catalog /
  3. Except Aircraft; and Components Gasoline Reciprocating Engines /
  4. CU580

NSN CU580

Engine Poppet Valve

0.0300 inches nominal chamfer length, 45.0 chamfer angle in deg, 0.1875 inches nominal distance from minor diameter to stem end, not included carbon relief groove, gasoline engine fsc application data.

NSN 2805-00-516-9183 Datasheet

(NSN) National Stock Number
2805-00-516-9183
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(NIIN) National Item Identification Number
00-516-9183
Requires Demilitarization
Yes
(INC) Item Name Code
15884
Date
Tue, Jan 1, 1963
Schedule B Code
8409918000
Carbon Relief Groove
not included
Chamfer Angle In Deg
45.0
Chamfer Length
0.0300 inches nominal
Distance From Minor Diameter To Stem End
0.1875 inches nominal
Fsc Application Data
gasoline engine
Head Height
0.1600 inches minimum and 0.1750 inches maximum
Head Style
flat
Metallic Hardness Rating And Location
50.0 rockwell c minimum stem
Metallic Hardness Rating And Location
50.0 rockwell c minimum tip
Metallic Hardness Rating And Location
55.0 rockwell c maximum stem
Metallic Hardness Rating And Location
55.0 rockwell c maximum tip
Metallic Hardness Rating And Location
57.0 rockwell c nominal head
Minor Diameter Length
0.1875 inches nominal
Minor Outside Diameter
0.1875 inches nominal
Neck Radius
0.2500 inches nominal
Outside Diameter
1.3540 inches minimum and 1.3650 inches maximum
Seat Angle In Deg
30.0
Stem Diameter
0.13099 inches minimum and 0.3105 inches maximum
Stem Length
3.6615 inches minimum and 3.6765 inches maximum
Stem Style
tapered
Taper Angle In Deg
15.0

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
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0015884

Cross Reference

CAGE Codes

1ML14
Brinkley Technology Group Llc Dba Hercules Manufacturing
U.s./canadian manufacturers
28265
Hercules Engine Co Inc
U.s./canadian manufacturers
93742
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
U.s./canadian manufacturers
80900
Eaton Corp Spring Div
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
29300
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
051080

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 2805-00-516-9183?

    The FSCG of the NSN 2805-00-516-9183 is 2805

  2. Does the NSN 2805-00-516-9183 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409918000

  3. Does NSN 2805-00-516-9183 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 2805-00-516-9183 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 2805-00-516-9183 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 2805-00-516-9183 was assigned to the Federal Catalog?

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

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.