Product Details | TORPEDO CHOCK

4921-01-350-0306 A rectangular shaped item of wood or other suitable material, generally with one or more grooves and/or inserts on one face to ensure a snug fit, used for cradling torpedoes on ships, shore bases and the like.

Part Alternates: 12122025-1, 4921-01-350-0306, 01-350-0306, 4921013500306, 121220251, 013500306

Maintenance and Repair Shop Equipment | Torpedo Maintenance, Repair, and Checkout Specialized Equipment

Supply Group (FSG) NSN Assign. NIIN
49 07 DEC 1991 01-350-0306

Demand History | NSN 4921-01-350-0306

Part Number Request Date QTY Origin
4921-01-350-0306 2011-06-158 4 DIBBS

Cross Reference | NSN 4921-01-350-0306

Part Number Cage Code Manufacturer
12122025-1 0DHG4 GULF COAST HOLDINGS INC DBA UNIDYNAMICS
12122025-1 95310 UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS
12122025-1 98523 JERED LLC DBA PAR
12122025-1 98525 SANDERS AND THOMAS INC

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Technical Data | NSN 4921-01-350-0306

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION RUBBER PER MIL-R-6855C,CLASS 2,TYPE A OR B,GRADE 30 OR NEOPRENE RUBBER; 5.500 IN. H; 1.000 IN. THK; P/N 1212025-2 IS OPPOSITE
MANUFACTURERS CODE 95310
DESIGN CONTROL REFERENCE 12122025-1

Restrictions/Controls & Freight Information | NSN 4921-01-350-0306

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4921-01-350-0306

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