Product Details | MACHINE SCREW

5305-00-849-8640 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: 92715021, 927-150-21, 5305-00-849-8640, 00-849-8640, 5305008498640, 008498640

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 11 JAN 1967 00-849-8640

Drawings & Photos | NSN 5305-00-849-8640


Cross Reference | NSN 5305-00-849-8640

Part Number Cage Code Manufacturer
927-150-21 10639 AVIONICS SPECIALTIES INC.

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Technical Data | NSN 5305-00-849-8640

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.099 INCHES
THREAD QUANTITY PER INCH 56
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
FASTENER LENGTH 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY 360
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
HEAD STYLE A38 FLAT CHAMFER
HEAD DIAMETER 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
HEAD HEIGHT 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
INTERNAL DRIVE STYLE B10 SLOT
MANUFACTURERS CODE 10639
DESIGN CONTROL REFERENCE 927-150-21

Restrictions/Controls & Freight Information | NSN 5305-00-849-8640

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: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
No Freight Information