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NSN 5310-01-193-9720, 5310011939720
NUT,SELF-LOCKING,PLATE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011939720
Codification Country
United States
Item Name Code
INC 05280
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 5310-01-193-9720

National Stock Number (NSN) 5310-01-193-9720, or NIIN 011939720, (nut,self-locking,plate) was assigned November 8, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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 Aug 09, 2019. 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: SPE5E719V5777, SPE5E719V5586. The total value of the awarded contracts has been US$ 979.11.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

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.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05280. [A NUT WITH A FLANGED BASE OF VARIED SHAPES WHICH MAY BE PLAIN OR MOUNTED BY RIVETS, BOLTS, WELDING OR INTEGRAL PRONGS. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310011939720 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

MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) IRON ALLOY 660 OVERALL
NUT COUNTERBORE DEPTH
(ADFK) 0.125 INCHES MINIMUM NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH
(ADFY) 0.716 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
COUNTERBORE DIAMETER
(AAWY) UNABLE TO DECODE
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER
(ADFW) 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
FEATURES PROVIDED
(CBBL) FLOATING NUT
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION
(ABAJ) DRY FILM LUBRICANT
MATERIAL
(MATT) UNABLE TO DECODE
MOUNTING HOLE DIAMETER
(ABTB) 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MOUNTING HOLE ARRANGEMENT STYLE
(ADFU) 2 HOLES
NOMINAL THREAD SIZE
(CQJX) 0.3125 INCHES
NUT COUNTERBORE DEPTH
(ADFK) UNABLE TO DECODE
NUT HEIGHT
(ADEA) 0.391 INCHES MAXIMUM
NUT LENGTH
(ACVN) 1.010 INCHES MAXIMUM
NUT MOUNTING PROVISION
(ADFP) STRAIGHT HOLES
NUT STYLE
(ACTA) PLATE
PLATE WIDTH
(ADEC) 0.490 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) UNABLE TO DECODE
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD SERIES
(BZRR) UNJF
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
MOUNTING HOLE DIAMETER
(ABTB) 0.130 NOMINAL MILS AND 0.135 NOMINAL CENTIMETERS
COUNTERBORE DIAMETER
(AAWY) 0.317 INCHES MINIMUM NUT

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