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NSN 5305-01-040-4706, 5305010404706
SCREW,CAP,HEXAGON HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010404706
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.
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DLMS® Summary

National Stock Number 5305-01-040-4706

National Stock Number (NSN) 5305-01-040-4706, or NIIN 010404706, (screw,cap,hexagon head) was assigned May 8, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment.NIIN 010404706 was cancelled on January 2, 2014, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 17, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 5305010404706 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HEAD HEIGHT
(AASU) 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON
THREAD QUANTITY PER INCH
(CMLP) 24
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
THREAD LENGTH
(AASA) 0.261 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
WIDTH BETWEEN FLATS
(AATB) 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH
(CQBC) 55000 POUNDS PER SQUARE INCH
SURFACE TREATMENT
(SFTT) NICKEL OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.375 INCHES
THREAD SERIES DESIGNATOR
(THSD) UNF
MATERIAL
(MATT) COPPER ALLOY 230 OVERALL OR COPPER ALLOY 240 OVERALL OR COPPER ALLOY 260 OVERALL OR COPPER ALLOY 268 OVERALL OR COPPER ALLOY 342 OVERALL OR COPPER ALLOY 353 OVERALL OR COPPER ALLOY 360 OVERALL OR COPPER ALLOY 377 OVERALL OR COPPER ALLOY 764 OVERALL OR COPPER ALLOY 270 OVERALL OR COPPER ALLOY 510 OVERALL OR COPPER ALLOY 745 OVERALL OR COPPER ALLOY 752 OVERALL OR COPPER ALLOY 770 OVERALL
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
FASTENER LENGTH
(AASB) 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT

Manufacturer Part Numbers


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