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  4. 331107

NSN 331107

Engine Poppet Valve

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.1875 inches nominal groove width, engine,aircraft,reciprocating fsc application data, 0.5680 inches nominal groove diameter, not included carbon relief groove, 0.2280 inches nominal distance from groove to stem end.

NSN 2810-00-808-4352 Datasheet

(NSN) National Stock Number
2810-00-808-4352
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(NIIN) National Item Identification Number
00-808-4352
Requires Demilitarization
Yes
(INC) Item Name Code
15884
Date
Mon, Jan 1, 1962
Schedule B Code
8409100080
Carbon Relief Groove
not included
Distance From Groove To Stem End
0.2280 inches nominal
Fsc Application Data
engine,aircraft,reciprocating
Groove Diameter
0.5680 inches nominal
Groove Width
0.1875 inches nominal
Head Height
0.2900 inches nominal
Head Style
mushroom
Metallic Hardness Rating And Location
350.0 vickers or firth diamond pyramid nominal stem
Metallic Hardness Rating And Location
69.0 rockwell superficial 30-n nominal tip
Neck Radius
0.7000 inches nominal
Outside Diameter
2.5830 inches nominal
Seat Angle In Deg
45.0
Stem Diameter
0.6815 inches nominal
Stem Length
5.6460 inches nominal
Stem Style
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
A - Item does not contain precious metal.
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
S9G - Defense supply center richmond, virginia 23297
Pseudo Item Name Code
0015884

Cross Reference

CAGE Codes

00198
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Non-us manufacturer (nato), other foreign organization or codification bureaus
77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-manufacturers
0FKM1
Alemite, Llc Dba Skf Usa Inc.
U.s./canadian manufacturers
1UVT5
Brp Us Inc
U.s./canadian manufacturers
21119
Evinrude Motors Product Group of Outboard Marine Corp
U.s./canadian manufacturers
32195
Outboard Marine Corp Johnson Motors Div
U.s./canadian manufacturers
57733
Stewart-Warner Corporation
U.s./canadian manufacturers
80256
Outboard Marine Corp
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.
Less than Carload Rating
M - 85.0
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
63220
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
133300

Schedule B & Trade

Schedule B
8409-10-0080
Description
parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
End Use
50020 - Engines and turbines for military aircraft
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
71319
(NAICS) North American Industrial Classification System
336412

Questions & Answers

  1. What is the FSCG of the NSN 2810-00-808-4352?

    The FSCG of the NSN 2810-00-808-4352 is 2810

  2. Does the NSN 2810-00-808-4352 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409100080

  3. Does NSN 2810-00-808-4352 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 2810-00-808-4352 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 2810-00-808-4352 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 2810-00-808-4352 was assigned to the Federal Catalog?

    It was assigned 64 years ago, on Mon, Jan 1, 1962

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