- Home »
- MilSpec Parts »
- MIL-A »
- MIL-A-8625 »
- NSN 4730-00-640-5860
4730-00-640-5860
Description: Boss Reducer
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-A-8625 Parts
-
5305-01-210-3856 Panel Screw Assembly
MIL-A-8625 Assembly
-
5999-01-391-4637 Electrical-electronic Heat Sink
MIL-A-8625 Sink
-
5320-01-276-4910 Solid Rivet
MIL-A-8625 Rivet
-
5340-01-229-3837 Synchro Clamp
MIL-A-8625 Clamp
-
3020-00-887-6944 Bevel Gear
MIL-A-8625 Gear
-
5310-00-943-6344 Plate Nut Spacer
MIL-A-8625 Spacer
-
9905-01-060-0908 Identification Plate
MIL-A-8625 Plate
-
4140-00-007-2627 Tubeaxial Fan
MIL-A-8625 Fan
MIL-A-8625 Boss Reducer
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Surface treatment document and classification | MIL-A-8625 |
Array Properties
-
NSN:Array
-
Description:Boss Reducer
-
Shelf Life:N/A
-
DEMIL:NO
-
UOM:1 EA
-
Thread Class:3a all ends
-
Reducer Type:Concentric
-
End Application:Used on boeing vertol cargo transport helicopter, model ch-47
-
Connection Style:External seat for gasket seal (boss) all ends
-
Connection Type:Threaded external boss all ends
-
Thready Qty Per Inch (tpi):12 1st end
-
Thread Size:1.062 inches 1st end
-
Nominallength:1.531 inches
-
Material:Aluminum alloy 2024
-
Material Specification:Qq-a-225/6, t6 federal specification single material response
-
Surface Treatment:Anodize
-
Surface Treatment Specification:Mil-a-8625 military specification single treatment response
-
Thread Series Designator:Unjf 2nd end
-
Specification Data:96906-ms21916 government standard


















