Product Details | MECHANICAL DRIVE GUARD

3020-00-256-6747 A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose gear(s), pulley(s), sprocket(s), and the like.

Part Alternates: SS5224491144PC26, SS522-4491144PC26, 4491144 PIECE 26, 4491144PC26, 4491144PIECE26, 3020-00-256-6747, 00-256-6747, 3020002566747, 002566747

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 17 MAR 1971 00-256-6747

Demand History | NSN 3020-00-256-6747

Part Number Request Date QTY Origin
3020-00-256-6747 2023-12-361 6 DIBBS
3020-00-256-6747 2021-10-299 16 DIBBS
3020-00-256-6747 2016-07-207 11 DIBBS
3020-00-256-6747 2016-07-196 11 DIBBS
3020-00-256-6747 2013-11-310 21 DIBBS
3020-00-256-6747 2013-01-23 7 DIBBS
3020-00-256-6747 2012-11-318 14 DIBBS
3020-00-256-6747 2012-08-233 12 DIBBS
3020-00-256-6747 2012-04-117 7 DIBBS

Cross Reference | NSN 3020-00-256-6747

Part Number Cage Code Manufacturer
4491144 PIECE 26 25685 NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION
4491144PC26 80064 NAVAL SHIP SYSTEMS COMMAND
SS522-4491144PC26 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3020-00-256-6747

Characteristic Specifications
MATERIAL COPPER ALLOY
END ITEM IDENTIFICATION W/S STURGEON CLASS SSN (637)
OVERALL HEIGHT 1.375 INCHES NOMINAL
FEATURES PROVIDED MOUNTING HOLE
SPECIAL FEATURES 3.031 IN. RADIUS; 2 HOLES 0.500 IN. DIA; COUNTERBORE TO 0.312 IN.

Restrictions/Controls & Freight Information | NSN 3020-00-256-6747

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 723 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3020-00-256-6747

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each