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NSN 5305-01-239-6349, 5305012396349
SCREW,CLOSE TOLERANCE

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 012396349
Codification Country
United States
Item Name Code
INC 29294
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 5305-01-239-6349

National Stock Number (NSN) 5305-01-239-6349, or NIIN 012396349, (screw,close tolerance) was assigned September 1, 1986 in the Federal Logistics Information System (FLIS). NIIN 012396349 was cancelled on August 29, 2018, 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 5 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 6 suppliers are listed as Active suppliers 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.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 29294. [A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.]. 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 5305012396349 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

HEAD HEIGHT
(AASU) 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNJF
GRIP LENGTH
(ANEE) 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
COUNTERSINK ANGLE
(CRSQ) 100.0 DEGREES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.3125 INCHES
THREAD LENGTH
(AASA) 0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) HIGH-TORQUE
MATERIAL
(MATT) TITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 4967 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS
(AAJD) 3A
HEAD DIAMETER
(AASL) 0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM
SURFACE FINISH
(CSYM) 32.0 MICROINCHES GRIP
FASTENER LENGTH
(AASB) 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLE
(AASK) FLAT COUNTERSUNK UNDERCUT
GRIP DIAMETER
(AAUR) 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 24


Related Inventory

HT271-5-11
Condition NE
HI-TORQUE BOLTS
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