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NSN 5305-01-727-9612, 5305017279612
SCREW,MACHINE

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 017279612
Codification Country
United States
Item Name Code
INC 06657
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5305-01-727-9612

National Stock Number (NSN) 5305-01-727-9612, or NIIN 017279612, (screw,machine) was assigned March 25, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 06657. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305017279612 does not contain precious metals.

This NSN is associated to Schedule B 7318152000: bolts and bolts and their nuts or washers exported in the same shipment. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

BEARING SURFACE OF HEAD SURFACE FINISH
(CYBH) 63.0 MICROINCHES
FASTENER LENGTH
(AASB) 1.9215 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON
INTERNAL DRIVE STYLE
(ABQZ) CROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH
(CQBC) 160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER
(AHYM) 0.1640 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) SCREW,HEX HEAD,CRUCIFORM RECESS,FULL THREAD,A286 CRES,160 KSI FTU
SCREW MATERIAL DOCUMENT AND CLASSIFICATION
(CYAW) AMS5731, AMS5732, AMS5737 OR AMS5853 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(CYBE) AMS2700 METHOD 1, TYPE 2 OR 8, CLASS 4 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE
SCREW MATERIAL
(CYAU) IRON ALLOY 660
SCREW SURFACE TREATMENT
(CYBA) PASSIVATE
SHANK SURFACE FINISH
(CYBK) 32.0 MICROINCHES
SPECIFICATION/STANDARD DATA
(ZZZK) 80205-NAS1802 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS
(AATB) 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 1.9215 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNJC
THREAD QUANTITY PER INCH
(CMLP) 32
THREAD SURFACE FINISH
(CYBL) 32.0 MICROINCHES

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