ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 5305-00-021-4387, 5305000214387
SCREW,CAP,HEXAGON HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 000214387
Codification Country
United States
Item Name Code
INC 18257
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.
Availability: Readily Available Qualified Suppliers: We have 1 qualified suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 5305-00-021-4387
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 5305-00-021-4387


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 5305-00-021-4387

National Stock Number (NSN) 5305-00-021-4387, or NIIN 000214387, (screw,cap,hexagon head) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 000214387 was cancelled on December 5, 2019, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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.

This NSN is assigned to Item Name Code (INC) 18257. [AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION INTO HOLES IN ASSEMBLED PARTS, FOR MATING WITH A PREFORMED INTERNAL THREAD AND FOR TIGHTENING OR RELEASING BY TORQUING THE HEAD. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF THE SAME NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. THE THREAD LENGTH BEING THE CONTROLLED DIMENSION, THE GRIP LENGTH IS NOT SPECIFIED. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. EXCLUDES:BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; 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 5305000214387 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

DEPARTURE FROM CITED DOCUMENT
(ZZZW) AS MODIFIED BY HEAD DIMENSIONS
THREAD LENGTH
(AASA) 1.000 INCHES MAXIMUM
WIDTH BETWEEN FLATS
(AATB) 0.562 INCHES NOMINAL
HEAD STYLE
(AASK) HEXAGON
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 16
THREAD SERIES DESIGNATOR
(THSD) UNC
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL OR ZINC OVERALL
THREAD CLASS
(AAJD) 2A
HEAD HEIGHT
(AASU) 0.281 INCHES NOMINAL
HARDNESS RATING
(CQFM) 100.0 ROCKWELL B MAXIMUM OVERALL
FASTENER LENGTH
(AASB) 1.000 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 0.375 INCHES
MINIMUM TENSILE STRENGTH
(CQBC) 69000 POUNDS PER SQUARE INCH
MATERIAL
(MATT) STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) II TYPE AND 10P STYLE AND 2 GRADE


Related Inventory

FFS85TYPE2STYLE10PGR
5305000126145
Condition NS
SCREW
Readily Available


 
Top