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NSN 5305-01-164-5837, 5305011645837
SCREW,ASSEMBLED WASHER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 011645837
Codification Country
United States
Item Name Code
INC 06660
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 5305-01-164-5837

National Stock Number (NSN) 5305-01-164-5837, or NIIN 011645837, (screw,assembled washer) was assigned October 19, 1983 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.

This part number has not been procured by the US Government in over a year. There have been 41 contracts issued for this part number, with 42 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: SPE4A622F7690, SPE4A622F7690, SPE4A622F7453, SPE4A622F7453, SPE4A622F5531. The total value of the awarded contracts has been US$ 522,969.88.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been a small amount of 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 Dec 12, 2013, 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) 06660. [A SCREW, (AS MODIFIED) TO WHICH HAS BEEN ASSEMBLED ONE OR MORE NONREMOVABLE WASHER(S).]. 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 5305011645837 does not contain precious metals.

This NSN is associated to Schedule B 7318152000: bolts and bolts and their nuts or washers exported in the same shipment. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

EXTENDED WASHER DIAMETER
(AATC) 1.920 INCHES NOMINAL
EXTENDED WASHER THICKNESS
(AATD) 0.160 INCHES NOMINAL
FASTENER LENGTH
(AASB) 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 28.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT
(AASU) 0.950 INCHES NOMINAL
HEAD STYLE
(AASK) HEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLE
(ABQZ) W/O INTERNAL DRIVE
MATERIAL
(MATT) STEEL COMP 429 OVERALL
MINIMUM TENSILE STRENGTH
(CQBC) 150000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH
(CQHQ) 130000 POUNDS PER SQUARE INCH
SINGLE SHEAR STRENGTH
(AAWU) 15000 POUNDS PER SQUARE INCH
PRIMARY WASHER OUTSIDE DIAMETER
(CSPG) 1.920 INCHES NOMINAL
PRIMARY WASHER STYLE
(CTHW) FLAT
PRIMARY WASHER MATERIAL THICKNESS
(CTJJ) 0.160 INCHES NOMINAL
WASHER QUANTITY
(AAVW) 1
WIDTH BETWEEN FLATS
(AATB) 1.469 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND

Manufacturer Part Numbers


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5305011645837
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