NSN 5306-01-116-6614, 5306011166614
BOLT,ASSEMBLED WASHER

Federal Supply Classification: FSC 5306 - Bolts
National Item Identification Number: NIIN 011166614
Codification Country: United States
Item Name Code: INC 06659
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: Readily Available Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 5306-01-116-6614

National Stock Number (NSN) 5306-01-116-6614, or NIIN 011166614, (bolt,assembled washer) was assigned August 1, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 May 22, 2019. 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: SPE5E419V6901, SPE5E419V6143. The total value of the awarded contracts has been US$ 3,075.00.

This NSN is unique to one weapons system.

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 Jun 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 06659. [A BOLT, MACHINE ON WHICH HAS BEEN ASSEMBLED ONE OR MORE NONREMOVABLE WASHERS. SEE ALSO SCREW, ASSEMBLED WASHER.]. 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 5306011166614 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

SURFACE TREATMENT: (SFTT) CADMIUM PRIMARY WASHER OR ZINC PRIMARY WASHER
MATERIAL: (MATT) STEEL COMP 1050 PRIMARY WASHER AND STEEL COMP 1566 PRIMARY WASHER
FASTENER LENGTH: (AASB) 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HARDNESS RATING: (CQFM) 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER
HEAD HEIGHT: (AASU) 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD STYLE: (AASK) HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL: (MATT) STEEL COMP 1050 AND STEEL COMP 1566 PRIMARY WASHER
NOMINAL THREAD DIAMETER: (AHYM) 0.250 INCHES
PRIMARY WASHER MATERIAL THICKNESS: (CTJJ) 0.025 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER: (CSPG) 0.466 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
PRIMARY WASHER STYLE: (CTHW) FLAT INTERNAL TEETH
SPECIAL FEATURES: (FEAT) WITH HEADER POINT
WASHER QUANTITY: (AAVW) 1
WIDTH BETWEEN FLATS: (AATB) 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE TREATMENT: (SFTT) CADMIUM OR ZINC FASTENER
SURFACE TREATMENT: (SFTT) CADMIUM OR ZINC PRIMARY WASHER
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD CLASS: (AAJD) 2A
THREAD LENGTH: (AASA) 0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD SERIES DESIGNATOR: (THSD) UNC
THREAD QUANTITY PER INCH: (CMLP) 20
SURFACE TREATMENT: (SFTT) CADMIUM FASTENER OR ZINC FASTENER