Product Details | THUMBSCREW

5305-00-413-8048 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: 151843, 5305-00-413-8048, 00-413-8048, 5305004138048, 004138048

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-413-8048

Drawings & Photos | NSN 5305-00-413-8048


Cross Reference | NSN 5305-00-413-8048

Part Number Cage Code Manufacturer
151843 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5305-00-413-8048

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.250 INCHES MINIMUM
FASTENER LENGTH 0.406 INCHES NOMINAL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.500 INCHES NOMINAL
HEAD HEIGHT 0.188 INCHES NOMINAL
POINT STYLE F19 FLAT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.3750 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH 0.094 INCHES NOMINAL FIRST SHOULDER
SPECIAL FEATURES TOP AND BOTTOM OF HEAD CHAMFERED 0.031 IN. BY 45 DEG
MANUFACTURERS CODE 56232
DESIGN CONTROL REFERENCE 151843

Restrictions/Controls & Freight Information | NSN 5305-00-413-8048

Category Code Description
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.
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 177970 SPRINGS NOI STL O/T WIRE
Less than car load rating W Rating Variable
Less than truck load rating Z No Rating
Water commodity Code 579 unknown
Originating Activity Code XX
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