Product Details | PANEL SCREW ASSEMBLY

5305-01-528-5751 A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part Alternates: 80S1311AA, 80S13-1-1AA, 5305-01-528-5751, 01-528-5751, 5305015285751, 015285751

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 17 MAR 2005 01-528-5751

Drawings & Photos | NSN 5305-01-528-5751


Demand History | NSN 5305-01-528-5751

Part Number Request Date QTY Origin
5305-01-528-5751 2024-09-270 50 Canada

Cross Reference | NSN 5305-01-528-5751

Part Number Cage Code Manufacturer
80S13-1-1AA 71286 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-528-5751

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
LEAD THREAD QUANTITY FOUR
FASTENER LENGTH 0.472 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING RING STEEL STAND-OFF STEEL FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-764, 300 SERIES FED SPEC SINGLE MATERIAL RESPONSE RING MIL-S-6045, 6740 MIL SPEC SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, CLASS 3, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.486 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D2 CROSS RECESS TYPE 11
MATERIAL ACCOMMODATED THICKNESS 0.024 INCHES MINIMUM AND 0.031 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-528-5751

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