Product Details | SOCKET HEAD CAP SCREW

5305-01-538-0397 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: G421089117, G421089-117, 5305-01-538-0397, 01-538-0397, 5305015380397, 015380397

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 MAR 2006 01-538-0397

Cross Reference | NSN 5305-01-538-0397

Part Number Cage Code Manufacturer
G421089-117 06164 ALL STAINLESS, INC.
G421089-117 1FH08 LEHIGH-ARMSTRONG, INC.
G421089-117 26233 NYLOK CORPORATION DBA NYLOK WESTERN FASTENER DIV NYLOK
G421089-117 49956 RAYTHEON COMPANY DBA RAYTHEON
G421089-117 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
G421089-117 7U319 UNIMETRIC CORP

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Technical Data | NSN 5305-01-538-0397

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 1.250 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 3.500 INCHES NOMINAL
MATERIAL NICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES DRILLED HEAD
III END ITEM IDENTIFICATION MINEHUNTING SONAR SET AN/SQQ-32(SP)

Restrictions/Controls & Freight Information | NSN 5305-01-538-0397

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