Product Details | PANEL SCREW ASSEMBLY

5305-01-056-3054 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: DPY7900-6-B2.5, DPY7900-6-B-2.5, DPY79006B25, 95292231, 952922-31, 5305-01-056-3054, 01-056-3054, 5305010563054, 010563054

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 19-FEB-78 01-056-3054

Drawings & Photos | NSN 5305-01-056-3054


Demand History | NSN 5305-01-056-3054

Part Number Request Date QTY Origin
5305-01-056-3054 2012-08-242 50 DIBBS
5305-01-056-3054 2012-08-229 1 DIBBS
5305-01-056-3054 2012-08-220 2 DIBBS
5305-01-056-3054 2010-02-36 43 DIBBS
5305-01-056-3054 2009-02-50 148 DIBBS
DPY79006B25 2008-10-283 100 US

Cross Reference | NSN 5305-01-056-3054

Part Number Cage Code Manufacturer
5546381-9 53711 NAVAL SEA SYSTEMS COMMAND
DPY7900P-6-B-2.5 0HDW7 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
DPY7900P-6-B-2.5 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
DPY7900P-6-B-2.5 97928 HUCK INTL INC

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Technical Data | NSN 5305-01-056-3054

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.203 INCHES NOMINAL
FASTENER LENGTH 0.414 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
MATERIAL COPPER ALLOY 360 STAND-OFF STEEL COMP 4037 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626 COMP 22 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT CADMIUM STAND-OFF CADMIUM FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 1 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF QQ-P-416 TY 1 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.317 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS 0.090 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MANUFACTURERS CODE 0HDW7
DESIGN CONTROL REFERENCE DPY7900-6-B2.5

Restrictions/Controls & Freight Information | NSN 5305-01-056-3054

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
No Freight Information