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NSN 5310-01-473-1363, 5310014731363
NUT,PLAIN,SPLINE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 014731363
Codification Country
United States
Item Name Code
INC 01861
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 5310-01-473-1363

National Stock Number (NSN) 5310-01-473-1363, or NIIN 014731363, (nut,plain,spline) was assigned March 28, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 01861. [A NUT HAVING AN EXTERNALLY SPLINED SLEEVE WHICH HOLDS IT IN POSITION WHEN FORCED INTO A HOLE OF SLIGHTLY SMALLER DIAMETER.]. 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 5310014731363 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

SURFACE TREATMENT
(SFTT) ALUMINUM OVERALL AND CHROMATE OVERALL
THREAD PITCH DIAMETERS
(AAJE) +1.8969/+1.9021 INCHES
HARDNESS RATING
(CQFM) 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT DIAMETER
(ACTD) 2.787 INCHES MINIMUM AND 2.792 INCHES MAXIMUM
NUT HEIGHT
(ADEA) 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
NUT STYLE
(ACTA) SPLINE
MATERIAL
(MATT) STEEL COMP 4340 OVERALL
NOMINAL THREAD SIZE
(CQJX) 1.938 INCHES
PILOT DIAMETER
(AAVL) 2.787 INCHES MINIMUM AND 2.792 INCHES MAXIMUM
PILOT LENGTH
(AAVM) 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) HEAT TREAT TO 150 KSI TENSILE STRENGTH; EXTERNAL 44 TOOTH SPLINE, MAJOR DIA. 2.787 - 2.792 IN., MINOR DIA. 2.6656 IN. MINIMUM, FLAT ROOT; 18 EQUALLY SPACED SLOTS 0.175 - 0.180 IN. WIDTH
SURFACE TREATMENT
(SFTT) ALUMINUM AND CHROMATE OVERALL
THREAD CLASS
(AAJD) 3B
THREAD QUANTITY PER INCH
(CMLP) 16
THREAD SERIES
(BZRR) UNF
THREAD PITCH DIAMETERS
(AAJE) +1.8969 TO 1.9021 INCHES

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