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NSN 5305-01-047-0375, 5305010470375
SCREW,CLOSE TOLERANCE

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010470375
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 5305-01-047-0375

National Stock Number (NSN) 5305-01-047-0375, or NIIN 010470375, (screw,close tolerance) was assigned August 28, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment.NIIN 010470375 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 no manufacturer part numbers associated to 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 24, 2014, this NSN's acquisition method was noted as: Not established. Not established.

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 5305010470375 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HEAD STYLE
(AASK) FLAT CHAMFER
THREAD QUANTITY PER INCH
(CMLP) 28
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 3.885 INCHES MINIMUM FIRST HOLE AND 3.905 INCHES MAXIMUM FIRST HOLE
LOCKING FEATURE
(AAUM) DETENT BALL GRIP
GRIP DIAMETER
(AAUR) 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
SURFACE FINISH
(CSYM) 32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
END ITEM IDENTIFICATION
(AGAV) SPEC ITEM
GRIP LENGTH
(ANEE) 3.562 INCHES MINIMUM AND 3.578 INCHES MAXIMUM
THREAD LENGTH
(AASA) 0.403 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
III END ITEM IDENTIFICATION
(AGAV) SPEC ITEM
SURFACE FINISH
(CSYM) 32.0 MICROINCHES GRIP
THREAD CLASS
(AAJD) 3A
FASTENER LENGTH
(AASB) 3.981 INCHES MINIMUM AND 4.001 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNJF
MATERIAL
(MATT) STEEL COMP 630 OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
HEAD DIAMETER
(AASL) 0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) HIGH-TORQUE

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