Product Details | PANEL SCREW ASSEMBLY

5305-01-271-1868 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: FRBWW750012C4, FRBWW7500-12-C-4 , FT12001234, FT1200-12-3-4, 482148-104, 5305-01-271-1868, 01-271-1868, 5305012711868, 482148104, 012711868

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 20 JAN 1988 01-271-1868

Drawings & Photos | NSN 5305-01-271-1868


Cross Reference | NSN 5305-01-271-1868

Part Number Cage Code Manufacturer
482148-104 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
482148-104 49956 RAYTHEON COMPANY DBA RAYTHEON
FRBWW7500-12-C-4 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
FRBWW7500-12-C-4 97928 HUCK INTL INC
FT1200-12-3-4 58794 FASTENER TECHNOLOGY CORP.

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Technical Data | NSN 5305-01-271-1868

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
MATERIAL STEEL COMP 301 SECONDARY WASHER STEEL COMP 1050 PRIMARY WASHER STEEL COMP 302 SPRING ALUMINUM ALLOY 6061 STAND-OFF STEEL COMP 303 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER AISI ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER QQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT PASSIVATE SECONDARY WASHER CADMIUM AND CHROMATE PRIMARY WASHER PASSIVATE SPRING ANODIZE STAND-OFF PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER QQ-P-416 TY 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING MIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
HEAD HEIGHT 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
MATERIAL ACCOMMODATED THICKNESS 0.094 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
SPECIAL FEATURES INCLUDES ALUMINUM KNURLED KNOB OVER FERRULE

Restrictions/Controls & Freight Information | NSN 5305-01-271-1868

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.
Category Code Description
No Freight Information