Product Details | INTERNAL WRENCHING BOLT

5306-01-449-9966 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Part Alternates: GY164MSP28, GY164MS-P28, 5306-01-449-9966, 01-449-9966, 5306014499966, 014499966

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 23 OCT 1997 01-449-9966

Drawings & Photos | NSN 5306-01-449-9966


Demand History | NSN 5306-01-449-9966

Part Number Request Date QTY Origin
5306-01-449-9966 2019-04-94 100 US
GY164MSP28 2018-07-211 12 IN
5306-01-449-9966 2015-08-237 150 BG
5306-01-449-9966 2007-03-82 3 US

Cross Reference | NSN 5306-01-449-9966

Part Number Cage Code Manufacturer
GY164MS-P28 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5306-01-449-9966

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.500 INCHES NOMINAL
FASTENER LENGTH 2.250 INCHES NOMINAL
MATERIAL STEEL OVERALL
HEAD STYLE C28 BEVEL-CONICAL
HEAD DIAMETER 0.435 INCHES NOMINAL
HEAD HEIGHT 0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.190 INCHES NOMINAL
III END ITEM IDENTIFICATION COAST GUARD HH-65A HELICOPTER
MANUFACTURERS CODE 25500
DESIGN CONTROL REFERENCE GY164MS-P28

Restrictions/Controls & Freight Information | NSN 5306-01-449-9966

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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