Product Details | THUMBSCREW

5305-01-581-4215 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Part Alternates: 91830A634, 5305-01-581-4215, 01-581-4215, 5305015814215, 015814215

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 15 JAN 2010 01-581-4215

Demand History | NSN 5305-01-581-4215

Part Number Request Date QTY Origin
91830A634 2023-08-234 95 DIBBS
91830A634 2023-07-208 122 DIBBS
91830A634 2023-06-164 122 DIBBS
91830A634 2023-01-25 89 DIBBS
91830A634 2022-12-347 119 DIBBS
91830A634 2022-07-200 89 DIBBS
91830A634 2020-11-309 155 DIBBS
91830A634 2019-11-318 78 DIBBS
91830A634 2019-04-93 205 DIBBS
91830A634 2019-02-58 160 DIBBS
91830A634 2019-01-21 126 DIBBS
5305-01-581-4215 2016-06-154 32 DIBBS
5305-01-581-4215 2014-05-126 40 DIBBS
5305-01-581-4215 2014-03-61 10 DIBBS
5305-01-581-4215 2011-05-125 9 DIBBS

Cross Reference | NSN 5305-01-581-4215

Part Number Cage Code Manufacturer
91830A634 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5305-01-581-4215

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
SHOULDER LENGTH 0.500 INCHES NOMINAL ALL SHOULDERS
FASTENER LENGTH 1.375 INCHES NOMINAL
SPECIAL FEATURES TIP STYLE-FLAT POINT (NO DIMENSIONS GIVEN);MATERIAL 18-8 STAINLESS STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCY THUMB SCREW
END ITEM IDENTIFICATION LAV-C2A2;2355-01-539-3589
MINIMUM TENSILE STRENGTH 75000 POUNDS PER SQUARE INCH
MATERIAL STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL
HEAD HEIGHT 0.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC
SHOULDER SHAPE ROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
HEAD DIAMETER 1.250 INCHES NOMINAL
HEAD STYLE KNURLED NO. 1
THREAD LENGTH 0.625 INCHES NOMINAL
HARDNESS RATING 80.0 ROCKWELL B NOMINAL OVERALL
SHOULDER DIAMETER 0.625 INCHES NOMINAL ALL SHOULDERS

Restrictions/Controls & Freight Information | NSN 5305-01-581-4215

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code PA Marine Corps Logistics Base
Albany, GA 31704-1128
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5305-01-581-4215

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each