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NSN 5305-01-082-0150, 5305010820150
SCREW,CLOSE TOLERANCE

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010820150
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 5305-01-082-0150

National Stock Number (NSN) 5305-01-082-0150, or NIIN 010820150, (screw,close tolerance) was assigned August 24, 1979 in the Federal Logistics Information System (FLIS). NIIN 010820150 was cancelled on December 15, 2017, 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 4 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 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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 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 5305010820150 does not contain precious metals.

This information was last updated on .


Technical Characteristics

WIDTH ACROSS FLATS
(ASDB) 0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM
SURFACE FINISH
(CSYM) 32.0 MICROINCHES BEARING SURFACE OF HEAD
GRIP LENGTH
(ANEE) 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.253 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 32
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS
(AAJD) 3A
MINIMUM TENSILE STRENGTH
(CQBC) 170000 POUNDS PER SQUARE INCH
HEAD DIAMETER
(AASL) 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM
SURFACE FINISH
(CSYM) 32.0 MICROINCHES THREADS
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 0.653 INCHES MINIMUM FIRST HOLE AND 0.713 INCHES MAXIMUM FIRST HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FMS-0131 FSCM 81755 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR AMS-5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
GRIP DIAMETER
(AAUR) 0.1889 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
SURFACE FINISH
(CSYM) 32.0 MICROINCHES GRIP
MATERIAL
(MATT) STEEL COMP 630 OVERALL
FASTENER LENGTH
(AASB) 0.750 INCHES MINIMUM AND 0.790 INCHES MAXIMUM
HEAD STYLE
(AASK) FLAT CHAMFER
THREAD LENGTH
(AASA) 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNJF
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.070 INCHES MINIMUM FIRST HOLE AND 0.080 INCHES MAXIMUM FIRST HOLE
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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