Product Details | THUMBSCREW

5305-01-218-4908 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: SMC950198, SM-C-950198, 5305-01-218-4908, 01-218-4908, 5305012184908, 012184908

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14 OCT 1985 01-218-4908

Cross Reference | NSN 5305-01-218-4908

Part Number Cage Code Manufacturer
SM-C-950198 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5305-01-218-4908

Technical Data | NSN 5305-01-218-4908

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.554 INCHES MINIMUM AND 0.586 INCHES MAXIMUM
WIDTH BETWEEN FLATS 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM
MATERIAL STEEL COMP 302 OVERALL AND STEEL COMP 304 OVERALL
HEAD HEIGHT 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL AND QQ-S-766 FED SPEC ALL MATERIAL RESPONSES OVERALL
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
FASTENER LENGTH 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
POINT STYLE CONE

Restrictions/Controls & Freight Information | NSN 5305-01-218-4908

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:UPrecious metal type is unknown
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 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 ZK United Kingdom
ZL
ZM
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 5305-01-218-4908

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 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