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NSN 221515PC4

Helical Gear

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

straight spline both ends bore style, 2.2500 inches first end counterbore nominal diameter, 0.500 inches first end counterbore nominal depth, 1.275 inches both ends bore nominal diameter, plain, solid body style.

NSN 3020-00-244-1804 Datasheet

(NSN) National Stock Number
3020-00-244-1804
(NIIN) National Item Identification Number
00-244-1804
Requires Demilitarization
Yes
(INC) Item Name Code
05464
Date
Tue, Jan 1, 1963
Schedule B Code
8483409000
Body Style
plain, solid
Bore Nominal Diameter
1.275 inches both ends
Bore Style
straight spline both ends
Counterbore Nominal Diameter
2.2500 inches first end
Counterbore Nominal Depth
0.500 inches first end
Face Nominal Width
2.125 inches
Hardness Rating
32.1 rockwell c minimum and 43.1 rockwell c maximum overall
Helix Angle
23.0000 degrees
Material Document And Classification
66 fed std single material response and aisi/sae 4340 assn std single material response overall
Pitch Diameter
3.2500 inches nominal
Material
steel comp 4340 overall
Nominal Outside Diameter
3.417 inches
Pressure Angle
20.0000 degrees
Spline Quantity
6 both ends
Style Designator
hubless
Teeth Quantity
39
Teeth Type
single helix
Special Features
teeth surfaces lapped,dynomically balanced
Tooth Form
standard
Tooth Direction
left

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
0005464

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
S - 60.0
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
00000
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
197230

Schedule B & Trade

Schedule B
8483-40-9000
Description
gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74840
(NAICS) North American Industrial Classification System
333612

Questions & Answers

  1. What is the FSCG of the NSN 3020-00-244-1804?

    The FSCG of the NSN 3020-00-244-1804 is 3020

  2. Does the NSN 3020-00-244-1804 have a Schedule B code assigned?

    Yes, the Schedule B code is 8483409000

  3. Does NSN 3020-00-244-1804 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 3020-00-244-1804 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 3020-00-244-1804 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 3020-00-244-1804 was assigned to the Federal Catalog?

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

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