Product Details | THUMBSCREW

5305-00-004-7397 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: 11116221, 1111622-1, 5305-00-004-7397, 00-004-7397, 5305000047397, 000047397

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 07 JUN 1972 00-004-7397

Drawings & Photos | NSN 5305-00-004-7397


Cross Reference | NSN 5305-00-004-7397

Part Number Cage Code Manufacturer
1111622-1 33030 OPTICAL RADIATION CORPORATION DBA ORC LIGHTING PRODUCTS

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Technical Data | NSN 5305-00-004-7397

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.337 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 1.000 INCHES NOMINAL
HEAD HEIGHT 0.188 INCHES NOMINAL
POINT STYLE F4 DOG
POINT LENGTH 0.187 INCHES NOMINAL
POINT DIAMETER 0.187 INCHES NOMINAL
SPECIAL FEATURES GROOVE 0.018 IN. MIN,0.20 IN. MAX W BY 0.174 IN. MIN,0.176 IN. MAX DIA,0.060 IN. FROM POINT END
MANUFACTURERS CODE 33030
DESIGN CONTROL REFERENCE 1111622-1

Restrictions/Controls & Freight Information | NSN 5305-00-004-7397

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable