Product Details | SOCKET HEAD CAP SCREW

5305-01-508-6497 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: MS1699550S316, MS16995-50S316, 5305-01-508-6497, 01-508-6497, 5305015086497, 015086497

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 29 MAY 2003 01-508-6497

Drawings & Photos | NSN 5305-01-508-6497


Demand History | NSN 5305-01-508-6497

Part Number Request Date QTY Origin
MS1699550S316 2023-02-37 200 United States
MS1699550S316 2022-03-89 250 United States
5305-01-508-6497 2020-01-27 16 US
MS1699550S316 2016-03-64 16 US
MS1699550S316 2009-08-216 20 United States

Cross Reference | NSN 5305-01-508-6497

Part Number Cage Code Manufacturer
MS16995-50S316 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-01-508-6497

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL STEEL COMP 316 OR STEEL COMP 316L OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM F 593 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 80.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH 80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 30000 POUNDS PER SQUARE INCH
HEAD STYLE C44 FILLISTER
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
SPECIAL FEATURES HEAD MAYBE PLAIN OR KNURLED AT MANUFACTURER'S OPTION; MINIMUM TENSIL STRENGTH LOAD POUNDS - 2540.
CRITICALITY CODE JUSTIFICATION CXCY
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW,CAP,SOCKET HEAD - HEXAGON
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE PURPO MS16995-50S316 SE,ELECTRICAL

Restrictions/Controls & Freight Information | NSN 5305-01-508-6497

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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

Management | NSN 5305-01-508-6497

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDV2MV-22 aircraft
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Y
EA : Each