NSN 5305-01-142-9909, 5305011429909
SCREW,ASSEMBLED WASHER

Federal Supply Classification: FSC 5305 - Screws
National Item Identification Number: NIIN 011429909
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 5305-01-142-9909

National Stock Number (NSN) 5305-01-142-9909, or NIIN 011429909, (screw,assembled washer) was assigned November 24, 1982 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 5 years, with the most recent procurement date of Jul 31, 2015. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE5E215V9113, SPE5E215V9113, SPM5A411MQU45, SPM5A211MQC63. The total value of the awarded contracts has been US$ 6,723.96.

This NSN is fairly common among different weapons systems, belonging to 14 different platforms.

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 Mar 08, 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 5305011429909 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 May 01, 2024.

Technical Characteristics

FASTENER LENGTH: (AASB) 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HARDNESS RATING: (CQFM) 35.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 43.0 ROCKWELL C MAXIMUM PRIMARY WASHER
HEAD DIAMETER: (AASL) 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT: (AASU) 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
HEAD STYLE: (AASK) PAN
INTERNAL DRIVE STYLE: (ABQZ) CROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER: (AHYM) 0.138 INCHES
MATERIAL: (MATT) STEEL COMP 301 PRIMARY WASHER OR STEEL COMP 302 PRIMARY WASHER OR STEEL COMP 302B PRIMARY WASHER OR STEEL COMP 303 PRIMARY WASHER OR STEEL COMP 303SE PRIMARY WASHER OR STEEL COMP 304 PRIMARY WASHER OR STEEL COMP 304L PRIMARY WASHER OR STEEL COMP 305 PRIMARY WASHER OR STEEL COMP 308 PRIMARY WASHER OR STEEL COMP 309 PRIMARY WASHER OR STEEL COMP 309S PRIMARY WASHER OR STEEL COMP 310 PRIMARY WASHER OR STEEL COMP 310S PRIMARY WASHER OR STEEL COMP 314 PRIMARY WASHER OR STEEL COMP 316 PRIMARY WASHER OR STEEL COMP 316L PRIMARY WASHER OR STEEL COMP 317 PRIMARY WASHER OR STEEL COMP 321 PRIMARY WASHER OR STEEL COMP 347 PRIMARY WASHER OR STEEL COMP 348 PRIMARY WASHER OR STEEL COMP 384 PRIMARY WASHER OR STEEL COMP 385 PRIMARY WASHER
MATERIAL: (MATT) STEEL COMP 301 SECONDARY WASHER OR STEEL COMP 302 SECONDARY WASHER OR STEEL COMP 304 SECONDARY WASHER OR STEEL COMP 316 SECONDARY WASHER OR STEEL COMP 321 SECONDARY WASHER OR STEEL COMP 347 SECONDARY WASHER OR STEEL COMP 348 SECONDARY WASHER
MATERIAL: (MATT) STEEL COMP 303SE FASTENER OR STEEL COMP 302 FASTENER OR STEEL COMP 303 FASTENER OR STEEL COMP 430 FASTENER
SECONDARY WASHER MATERIAL THICKNESS: (CWBW) 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
SECONDARY WASHER OUTSIDE DIAMETER: (CTDQ) 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER: (CRGX) NOT IDENTICAL
SECONDARY WASHER STYLE: (CRYT) FLAT
PRIMARY WASHER MATERIAL THICKNESS: (CTJJ) 0.031 INCHES MINIMUM
PRIMARY WASHER OUTSIDE DIAMETER: (CSPG) 0.250 INCHES MAXIMUM
PRIMARY WASHER STYLE: (CTHW) SPLIT HELICAL RING
THREAD CLASS: (AAJD) 2A
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD LENGTH: (AASA) 0.375 INCHES MINIMUM
THREAD QUANTITY PER INCH: (CMLP) 32
THREAD SERIES DESIGNATOR: (THSD) UNC
WASHER QUANTITY: (AAVW) 2
SPECIFICATION/STANDARD DATA: (ZZZK) 80205-NAS1301 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
SURFACE TREATMENT: (SFTT) PASSIVATE FASTENER
SURFACE TREATMENT: (SFTT) PASSIVATE PRIMARY WASHER
SURFACE TREATMENT: (SFTT) PASSIVATE SECONDARY WASHER