NSN 5305-00-253-2596 A640031C100, A641031C100, NAS13525LE16

Product Details | SOCKET HEAD CAP SCREW


5305-00-253-2596 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: A640031C100, A641031C100, NAS13525LE16, NAS1352-5LE16, NAS13525LE16P, NAS1352-5LE16P, SF1105973, SF11059-73, E153D001 ITEM 20, E153D001ITEM20, F20065K001 ITEM 12, F20065K001ITEM12, FFS86, FF-S-86, LK13525LE16P, LK1352-5LE16P, 5305-00-253-2596, 00-253-2596, 5305002532596, 002532596

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 30 JUL 1969 00-253-2596

Drawings & Photos | NSN 5305-00-253-2596



Demand History | NSN 5305-00-253-2596


Part Number Request Date QTY Origin
FFS86 2022-05-23 40 United States
FFS86 2021-12-13 40 US
NAS13525LE16P 2021-06-16 110 US
NAS13525LE16P 2017-09-27 72 United States
5305-00-253-2596 2016-11-22 1 DIBBS-RFPs
5305-00-253-2596 2016-03-30 2280 DIBBS
FFS86 2013-08-17 80 Canada
FFS86 2012-03-14 2 US
FFS86 2011-08-10 50 US
FFS86 2011-08-02 50 US
FFS86 2011-03-02 8 US
FFS86 2011-03-01 5000 US

Cross Reference | NSN 5305-00-253-2596


Part Number Cage Code Manufacturer
A640031C100 98523 JERED LLC DBA PAR
A641031C100 98523 JERED LLC DBA PAR
E153D001 ITEM 20 98523 JERED LLC DBA PAR
F20065K001 ITEM 12 98523 JERED LLC DBA PAR
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
LK1352-5LE16P 26304 TORKON FASTENER CORP
NAS1352-5LE16 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS1352-5LE16P 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
SF11059-73 59180 IMO INDUSTRIES INC. DBA IMO PUMP DIVISION

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Technical Data | NSN 5305-00-253-2596


Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.889 INCHES MINIMUM
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL STEEL UNS K03104 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 130000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.250 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-S-86

Restrictions/Controls & Freight Information | NSN 5305-00-253-2596


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
Precious Metals Indicator Code:UPrecious metal type is unknown
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

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