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NSN 5310-01-344-6743, 5310013446743
NUT,SELF-LOCKING,SPLINE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 013446743
Codification Country
United States
Item Name Code
INC 15893
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 5310-01-344-6743

National Stock Number (NSN) 5310-01-344-6743, or NIIN 013446743, (nut,self-locking,spline) was assigned September 5, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers 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.

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 Oct 17, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15893. [A NUT HAVING AN EXTERNALLY SPLINED SLEEVE, WHICH HOLDS IT IN POSITION WHEN FORCED INTO A HOLE OF SLIGHTLY SMALLER DIAMETER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING.]. 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 5310013446743 does not contain precious metals.

This information was last updated on .


Technical Characteristics

III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BASE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763JGAASTM A682 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
COUNTERBORE DIAMETER
(AAWY) 0.310 INCHES NOMINAL NUT
NUT COUNTERBORE DEPTH
(ADFK) 0.273 INCHES NOMINAL NUT
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT MAXIMUM
MATERIAL
(MATT) STEEL COMP 304 BASE
COUNTERBORE DIAMETER
(AAWY) UNABLE TO DECODE
FEATURES PROVIDED
(CBBL) FLOATING NUT
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
PILOT LENGTH
(AAVM) 0.161 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.335 INCHES MAXIMUM
MATERIAL
(MATT) UNABLE TO DECODE
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
NUT COUNTERBORE DEPTH
(ADFK) UNABLE TO DECODE
NUT HEIGHT
(ADEA) 0.461 INCHES NOMINAL
NUT STYLE
(ACTA) SPLINE (FLOATING)
NUT LENGTH
(ACVN) 0.650 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) COLOR ORANGE NUT ELEMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) UNABLE TO DECODE
TEMP RATING
(AZKQ) 450.0 FAHRENHEIT MAXIMUM
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 28
THREAD SERIES
(BZRR) UNJF
WIDTH ACROSS FLATS
(ASDB) 0.450 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 1050 NUT
MATERIAL
(MATT) STEEL COMP 1075 BRACKET
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
MATERIAL
(MATT) STEEL COMP 304 BASESTEEL COMP 1075 BRACKET
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE BRACKET OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
SURFACE TREATMENT
(SFTT) CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

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