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NSN 5310-01-087-9369, 5310010879369
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 010879369
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5310-01-087-9369

National Stock Number (NSN) 5310-01-087-9369, or NIIN 010879369, (nut,self-locking,hexagon) was assigned December 30, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 8 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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 Nov 27, 2019. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE5E820F0032, SPE5E816M5537, SPE5EC15M0684, SPM5EC13M0148, SPRTA109G0004. The total value of the awarded contracts has been US$ 57,792.60.

This NSN is fairly common among different weapons systems, belonging to 11 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 97,855. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 07, 2009, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

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 5310010879369 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 .


Technical Characteristics

NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES
WIDTH ACROSS FLATS
(ASDB) 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 20
THREAD DIRECTION
(AAJF) RIGHT-HAND
NUT HEIGHT
(ADEA) 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES
(BZRR) UNJEF
THREAD CLASS
(AAJD) 3B
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPE
(CRTM) FLAT
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT
(SFTT) OXIDE OVERALL
NUT STYLE
(ACTA) HEXAGON
HARDNESS RATING
(CQFM) 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

Manufacturer Part Numbers


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