Product Details | PANEL SCREW ASSEMBLY

5305-01-574-7238 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: FTD7146HS12289, FTD7146HS-12-2-8-9, 5305-01-574-7238, 01-574-7238, 5305015747238, 015747238

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 JUN 2009 01-574-7238

Cross Reference | NSN 5305-01-574-7238

Part Number Cage Code Manufacturer
FTD7146HS-12-2-8-9 58794 FASTENER TECHNOLOGY CORP.

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Technical Data | NSN 5305-01-574-7238

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
INTERNAL DRIVE STYLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCY EDM FLARING CAPTIVE SCREW
THREAD SERIES DESIGNATOR UNF
END ITEM IDENTIFICATION NIMROD;NIMROD MRA4
MATERIAL STEEL CORROSION RESISTING OVERALL
THREAD QUANTITY PER INCH 28
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLE DOUBLE CHAMFER
MATERIAL ACCOMMODATED THICKNESS 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FEATURES PROVIDED SLEEVE
SUPPLEMENTARY FEATURES INSTALLATION TOOL PART NUMBER IS T547-12;CAPTIVE SCREW EDM FLARING TYPE WITH HOLD OUT FEATURE
WIDTH ACROSS FLATS 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
NOMINAL THREAD DIAMETER 0.250 INCHES
FASTENER LENGTH 0.541 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
SPECIAL FEATURES SCREW-A286 CRES WITH CHEMISTRY PER AMS5731 OR EQUIV-HEAT TREAT TO 140SKI MINIMUM;SLEEVE-300 SERIES CRES PER QQ-S-763;RETAINING RING-17-7PH CRES PER M IL-S-25043,AMS5528 OR EQUIV;HOLD OUT FEATURE RETAINED IN SLEEVE
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-574-7238

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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