Product Details | THUMBSCREW

5305-01-077-3889 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: 00061-2181-0001, 5305-01-077-3889, 01-077-3889, 5305010773889, 0006121810001, 010773889

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 23 MAY 1979 01-077-3889

Drawings & Photos | NSN 5305-01-077-3889


Cross Reference | NSN 5305-01-077-3889

Part Number Cage Code Manufacturer
00061-2181-0001 04274 ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND
00061-2181-0001 59885 ROSEMOUNT AEROSPACE INC. DBA A UTC AEROSPACE SYSTEMS COMPANY

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5305-01-077-3889

Technical Data | NSN 5305-01-077-3889

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 0.520 INCHES NOMINAL
FASTENER LENGTH 0.620 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.750 INCHES NOMINAL
HEAD HEIGHT 0.380 INCHES NOMINAL
POINT STYLE F19 FLAT

Restrictions/Controls & Freight Information | NSN 5305-01-077-3889

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
No Freight Information