- Home »
- MilSpec Parts »
- MIL-S »
- MIL-S-890 »
- NSN 3020-00-378-1644
3020-00-378-1644
Description: Helical Gear
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- International Shipping Available
- Friendly service to back every order
Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
More MIL-S-890 Parts
-
9510-00-189-7458 Metal Bar
MIL-S-890 Bar
-
9510-01-243-1940 Metal Bar
MIL-S-890 Bar
-
3120-00-661-3997 Sleeve Bearing
MIL-S-890 Bearing
-
5310-00-595-6182 Flat Washer
MIL-S-890 Washer
-
2825-00-540-0102 Dirt And Liquid Deflector
MIL-S-890 Deflector
-
3020-00-294-7164 Bevel Gear
MIL-S-890 Gear
-
5310-00-702-5475 Round Plain Nut
MIL-S-890 Nut
-
2815-00-274-3454 Piston Pin
MIL-S-890 Pin
MIL-S-890 Helical Gear
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-890 |
Array Properties
-
NSN:Array
-
Description:Helical Gear
-
Shelf Life:N/A
-
DEMIL:NO
-
UOM:AY
-
Body Style:Webbed, solid
-
Spline Quantity:6 both ends
-
Pitch Diameter:7.0000 inches
-
Teeth Quantity:56
-
Bore Style:Straight spline both ends
-
Hardness Rating:89.0 rockwell b and 94.0 rockwell b
-
Outside Diameter:7.2500 inches
-
Nominallength:3.375 inches
-
Teeth Type:Single helix
-
Tooth Form:Standard
-
Tooth Direction:Left
-
Pressure Angle:14.5000 degrees
-
Helix Angle:25.8167 degrees
-
Distance Between Body Face And Protruding Hub End:0.812 inches both ends
-
Face Width:1.750 inches
-
Bore Diameter:1.275 inches both ends
-
Counterbore Diameter:0.281 inches both ends
-
Hub Style Designator:1 step both ends
-
Material:Steel
-
Material Specification:Mil-s-890, class b military specification single material response
-
Style Designator:Protruding hubs