NSN 5310-01-555-0860, 5310015550860
Cancelled -> Replaced by 5310015507622

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 015550860
Codification Country: United States
Item Name Code: INC 05277
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 5310-01-555-0860

National Stock Number (NSN) 5310-01-555-0860, or NIIN 015550860, (nut,self-locking,hexagon) was assigned August 29, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5310015507622.

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 2 contracts issued for this part number, with 2 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: SPE5E820PQ084, SPM5A810MQ077. The total value of the awarded contracts has been US$ 8,562.50.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 19, 2017, 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) 05277. [A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, CAP.]. 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 5310015550860 does not contain precious metals.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on Nov 01, 2024.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) END ITEM NSN: 3805-01-542-0473; HYEX EXCAVATOR
BEARING SURFACE TYPE: (CRTM) FLAT
BEARING SURFACE FINISH: (CSXL) 125.0 MICROINCHES
LOCKING FEATURE: (AAUM) PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT: (ADEA) 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
NUT STYLE: (ACTA) HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE J995. GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL OVERALL
NOMINAL THREAD SIZE: (CQJX) 0.750 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) NUT, SELF-LOCKING, HEXAGON, NON-METALLIC LOCKING FEATURE, 250 DEG F, UNF-2B
WIDTH ACROSS FLATS: (ASDB) 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) ASTM B633, TY 2. FE/ZN 8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) ZINC OVERALL
THREAD CLASS: (AAJD) 2B
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD SERIES: (BZRR) UNF
THREAD QUANTITY PER INCH: (CMLP) 16