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NSN 190158

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.

not included carbon relief groove, acft eng r2800 fsc application data, 0.2230 inches minimum and 0.2330 inches maximum distance from groove to stem end, 0.1865 inches minimum and 0.1885 inches maximum groove width, 0.5660 inches minimum and 0.5700 inches maximum groove diameter.

NSN 2810-00-294-3056 Datasheet

(NSN) National Stock Number
2810-00-294-3056
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(NIIN) National Item Identification Number
00-294-3056
Requires Demilitarization
Yes
(INC) Item Name Code
15884
Date
Tue, Jan 1, 1963
Schedule B Code
8409100080
Carbon Relief Groove
not included
Distance From Groove To Stem End
0.2230 inches minimum and 0.2330 inches maximum
Fsc Application Data
acft eng r2800
Groove Diameter
0.5660 inches minimum and 0.5700 inches maximum
Groove Width
0.1865 inches minimum and 0.1885 inches maximum
Head Height
0.4860 inches minimum and 0.5160 inches maximum
Head Style
mushroom
Neck Radius
0.8750 inches nominal
Outside Diameter
2.5680 inches minimum and 2.5980 inches maximum
Seat Angle In Deg
45.0
Stem Diameter
0.6815 inches minimum and 0.6825 inches maximum
Stem Length
5.6070 inches minimum and 5.6370 inches maximum
Stem Style
grooved
Material And Location
unable to decode

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
FPZ - San antonio air logistics center kelly afb, texas 78241-5000
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
99479
Bowmar Llc Dba Bowmar Instrument Corp
U.s./canadian manufacturers

Freight Information

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 2810-00-294-3056?

    The FSCG of the NSN 2810-00-294-3056 is 2810

  2. Does the NSN 2810-00-294-3056 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409100080

  3. Does NSN 2810-00-294-3056 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 2810-00-294-3056 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 2810-00-294-3056 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 2810-00-294-3056 was assigned to the Federal Catalog?

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

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