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NSN 5305-01-055-4435, 5305010554435
Cancelled -> Replaced by 5306010161660

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010554435
Codification Country
United States
Item Name Code
INC 01852
Criticality
( )
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 5305-01-055-4435

National Stock Number (NSN) 5305-01-055-4435, or NIIN 010554435, (screw,externally relieved body) was assigned February 5, 1978 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5306010161660.

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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 Sep 08, 2017, 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 rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 01852. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES:UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305010554435 does not contain precious metals.

This information was last updated on .


Technical Characteristics

WIDTH BETWEEN FLATS
(AATB) 0.437 INCHES NOMINAL
FIRST DIAMETER FROM HEAD
(AAWC) 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) SLOT
HEAD STYLE
(AASK) HEXAGON
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.625 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY PACKAGING IN ACCORDANCE WITH MIL-P-23199 AND MATERIAL CONFORMING TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
THREAD QUANTITY PER INCH
(CMLP) 20
HEAD HEIGHT
(AASU) 0.188 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.375 INCHES NOMINAL
FASTENER LENGTH
(AASB) 1.000 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
THREAD SERIES DESIGNATOR
(THSD) UNC

Manufacturer Part Numbers


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