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NSN 5305-01-497-9955, 5305014979955
SETSCREW

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 014979955
Codification Country
United States
Item Name Code
INC 06672
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 5305-01-497-9955

National Stock Number (NSN) 5305-01-497-9955, or NIIN 014979955, (setscrew) was assigned June 11, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 a year. There have been 7 contracts issued for this part number, with 7 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A522V1479, SPE4A522V0745, SPE4A522V0513, SPE4A521V2771, SPE4A521V2638. The total value of the awarded contracts has been US$ 1,934.96.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

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 09, 2019, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 06672. [AN EXTERNALLY THREADED DEVICE WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH OR WITHOUT A HEAD AND HAVING A CUP, CONE, OR OTHER TYPE OF MACHINED POINT DESIGNED TO PREVENT OR RESTRICT RELATIVE MOVEMENT OF PARTS AND DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER. 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 5305014979955 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) FWD FUSELAG 1
FASTENER LENGTH
(AASB) 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD STYLE
(AASK) HEADLESS (SETSCREW)
INTERNAL DRIVE STYLE
(ABQZ) SIX SPLINE
NOMINAL THREAD DIAMETER
(AHYM) 0.086 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
POINT STYLE
(ABQJ) FLAT
POINT DIAMETER
(AAVA) 0.039 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD QUANTITY PER INCH
(CMLP) 56
SPLINE MINOR DIAMETER
(AAUH) 0.037 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
SPLINE WIDTH
(AAUK) 0.016 INCHES MINIMUM AND 0.017 INCHES MAXIMUM
SPLINE MAJOR DIAMETER
(AAUJ) 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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