Product Details | PANEL SCREW ASSEMBLY

5305-01-275-7779 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: CA13170419HS, CA13170-4-1-9HS, 58275210001, 5827521-0001, 5305-01-275-7779, 01-275-7779, 5305012757779, 012757779

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 26 MAR 1988 01-275-7779

Drawings & Photos | NSN 5305-01-275-7779


Cross Reference | NSN 5305-01-275-7779

Part Number Cage Code Manufacturer
5827521-0001 53711 NAVAL SEA SYSTEMS COMMAND
CA13170-4-1-9HS 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-275-7779

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
FASTENER LENGTH 0.542 INCHES MINIMUM AND 0.582 INCHES MAXIMUM
MATERIAL ALUMINUM ALLOY 7075 STAND-OFF STEEL CORROSION RESISTING FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT ANODIZE STAND-OFF PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HEAD HEIGHT 0.330 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.187 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-275-7779

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
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
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-275-7779

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative