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NSN 2523918

Worm Shaft

0.5833 inches nominal second end, third portion involute spline pitch diameter, 30.0 second end, third portion involute spline pressure angle in deg, 14 second end, third portion involute spline quantity, not identical end similarity, 0.906 inches nominal second end, third portion involute spline length.

NSN 3040-00-404-9367 Datasheet

(NSN) National Stock Number
3040-00-404-9367
(FSC) Federal Supply Classification
3040 - Miscellaneous Power Transmission Equipment
(NIIN) National Item Identification Number
00-404-9367
Requires Demilitarization
Yes
(INC) Item Name Code
18249
Date
Wed, Sep 20, 1972
Schedule B Code
8483105000
End Similarity
not identical
Involute Spline Length
0.906 inches nominal second end, third portion
Involute Spline Pitch Diameter
0.5833 inches nominal second end, third portion
Involute Spline Pressure Angle In Deg
30.0 second end, third portion
Involute Spline Quantity
14 second end, third portion
Material Document And Classification
qq-s-624, fs4140 fed spec single material response
Material
steel comp 4140
Overall Length
4.281 inches nominal
Shaft Location
both ends of worm
Straight Unthreaded Length
0.219 inches nominal first end, first portion
Straight Unthreaded Length
0.281 inches nominal second end, first portion
Straight Unthreaded Length
0.469 inches nominal second end, second portion
Straight Unthreaded Length
0.531 inches nominal first end, second portion
Straight Unthreaded Section Diameter
0.591 inches nominal first end, second portion
Straight Unthreaded Section Diameter
0.669 inches nominal second end, second portion
Straight Unthreaded Section Diameter
0.750 inches nominal first end, first portion
Straight Unthreaded Section Diameter
0.843 inches nominal second end, first portion
Teeth Hardness Rating
45.0 rockwell c minimum and 50.0 rockwell b maximum
Worm Body Tapered Bearing Surface End
not provided
Worm Helix Angle
4 deg 34 min 26 sec
Worm Outside Diameter
1.448 inches minimum and 1.450 inches maximum
Worm Pitch Diameter
1.250 inches nominal
Worm Pressure Angle In Deg
14.500
Worm Thread Direction
left-hand
Worm Thread Lead
0.314 inches nominal
Worm Thread Quantity
1
Worm Thread Section Length
1.563 inches nominal

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.
Pseudo Item Name Code
0018249

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
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
M - 85.0
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
65750
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
129920

Schedule B & Trade

Schedule B
8483-10-5000
Description
transmission shafts and cranks, except camshafts and crankshafts
End Use
21180 - Industrial machines, other
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
74810
(NAICS) North American Industrial Classification System
333613

Questions & Answers

  1. What is the FSCG of the NSN 3040-00-404-9367?

    The FSCG of the NSN 3040-00-404-9367 is 3040

  2. Does the NSN 3040-00-404-9367 have a Schedule B code assigned?

    Yes, the Schedule B code is 8483105000

  3. Does NSN 3040-00-404-9367 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 3040-00-404-9367 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 3040-00-404-9367 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 3040-00-404-9367 was assigned to the Federal Catalog?

    It was assigned 54 years ago, on Wed, Sep 20, 1972

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