Product Details | SHAFT COLLAR

3040-01-345-8920 An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.202304000005340000000

Part Alternates: 5773913, 8035184146, 803-5184146, 803-5184146 PC 39, 8035184146PC39, 803-5773913 PC 18, 8035773913PC18, 3040-01-345-8920, 01-345-8920, 3040013458920, 013458920

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 24 SEP 1991 01-345-8920

Drawings & Photos | NSN 3040-01-345-8920


Demand History | NSN 3040-01-345-8920

Part Number Request Date QTY Origin
3040-01-345-8920 2025-10-279 39 DIBBS
3040-01-345-8920 2025-09-266 39 DIBBS
3040-01-345-8920 2024-02-56 98 DIBBS
3040-01-345-8920 2023-08-226 98 DIBBS
3040-01-345-8920 2023-08-213 98 DIBBS
3040-01-345-8920 2023-02-44 160 DIBBS
3040-01-345-8920 2022-12-349 254 DIBBS
3040-01-345-8920 2021-12-362 147 DIBBS
3040-01-345-8920 2021-12-354 147 DIBBS
3040-01-345-8920 2021-12-347 147 DIBBS
3040-01-345-8920 2021-12-346 147 DIBBS
3040-01-345-8920 2021-08-217 108 DIBBS
3040-01-345-8920 2021-07-199 108 DIBBS
3040-01-345-8920 2019-10-297 70 DIBBS
3040-01-345-8920 2018-07-200 56 DIBBS
3040-01-345-8920 2017-03-78 46 DIBBS
3040-01-345-8920 2015-09-250 39 DIBBS
3040-01-345-8920 2013-06-176 41 DIBBS
3040-01-345-8920 2013-04-91 0 DIBBS
3040-01-345-8920 2012-10-284 36 DIBBS
3040-01-345-8920 2012-05-130 4 DIBBS

Cross Reference | NSN 3040-01-345-8920

Part Number Cage Code Manufacturer
5773913 53711 NAVAL SEA SYSTEMS COMMAND
803-5184146 53711 NAVAL SEA SYSTEMS COMMAND
803-5184146 PC 39 53711 NAVAL SEA SYSTEMS COMMAND
803-5773913 PC 18 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 3040-01-345-8920

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR A8 ROUND STEPPED
OUTSIDE DIAMETER 1.687 INCHES NOMINAL
THICKNESS 1.000 INCHES NOMINAL
SMALL END DIAMETER 1.248 INCHES NOMINAL
BORE DIAMETER 0.7500 INCHES NOMINAL
LARGEST DIAMETER LENGTH 0.125 INCHES NOMINAL
SECURING HOLE QUANTITY 2
SECURING HOLE TYPE AND LOCATION THREADED ALL HOLES
SCREW THREAD SERIES DESIGNATOR AND LOCATION ALL HOLES UNF
NOMINAL THREAD SIZE AND LOCATION 0.750 INCHES ALL HOLES

Restrictions/Controls & Freight Information | NSN 3040-01-345-8920

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 126880 POWER TRANS SHAFTING PULLEYS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3040-01-345-8920

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each