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NSN 5305-01-434-1401, 5305014341401
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 014341401
Codification Country
United States
Item Name Code
INC 16282
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 5305-01-434-1401

National Stock Number (NSN) 5305-01-434-1401, or NIIN 014341401, (screw,cap,socket head) was assigned July 22, 1996 in the Federal Logistics Information System (FLIS). NIIN 014341401 was cancelled on December 2, 2016, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5305009837464. 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 unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 16282. [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.]. 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 5305014341401 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THREAD DIRECTION
(AAJF) RIGHT-HAND
FASTENER LENGTH
(AASB) 2.190 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
MATERIAL
(MATT) STEEL UNS K03104 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNRC
HEAD STYLE
(AASK) FLAT CHAMFER
HEAD DIAMETER
(AASL) 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
WIDTH ACROSS FLATS
(ASDB) 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD LENGTH
(AASA) 0.750 INCHES MINIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
HEAD HEIGHT
(AASU) 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
THREAD QUANTITY PER INCH
(CMLP) 13

Manufacturer Part Numbers


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