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NSN 5306-01-421-7596, 5306014217596
BOLT,SQUARE NECK

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 014217596
Codification Country
United States
Item Name Code
INC 15939
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.
Availability: Request Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5306-01-421-7596

National Stock Number (NSN) 5306-01-421-7596, or NIIN 014217596, (bolt,square neck) was assigned November 15, 1995 in the Federal Logistics Information System (FLIS). NIIN 014217596 was cancelled on January 2, 2016, 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 20, 2015. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE5E415V5584, SPE5E415M0908. The total value of the awarded contracts has been US$ 1,690.80.

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 Aug 14, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15939. [A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, WITH A SQUARE NECK DIRECTLY BENEATH THE HEAD.]. 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 5306014217596 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FASTENER LENGTH
(AASB) 2.000 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 0.380 INCHES
THREAD QUANTITY PER INCH
(CMLP) 16
MATERIAL
(MATT) STEEL OVERALL
HEAD DIAMETER
(AASL) 1.310 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) SQUARE INTERNAL DRIVE 0.368 IN MIN O.405 IN MAX
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD CLASS
(AAJD) 2A
NECK LENGTH
(AGQB) 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD STYLE
(AASK) FLAT TOP ELEVATOR
SURFACE TREATMENT
(SFTT) ZINC OVERALL

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