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NSN 5310-01-144-1649, 5310011441649
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011441649
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 5310-01-144-1649

National Stock Number (NSN) 5310-01-144-1649, or NIIN 011441649, (nut,self-locking,hexagon) was assigned December 15, 1982 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. One of those 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) 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 5310011441649 does not contain precious metals.

This information was last updated on .


Technical Characteristics

BEARING SURFACE TYPE
(CRTM) CHAMFERED
LOCKING FEATURE
(AAUM) PREVAILING TORQUE WITH METALLIC INSERT
LUBRICATION
(ABAJ) DRY FILM LUBRICANT
NUT HEIGHT
(ADEA) 0.266 INCHES NOMINAL
NUT STYLE
(ACTA) HEXAGON
MATERIAL
(MATT) ALUMINUM ALLOY 2017 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES
SPECIAL FEATURES
(FEAT) DRY FILM LUBRICANT
WIDTH ACROSS FLATS
(ASDB) 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) ZINC AND CHROMATE OVERALL
THREAD CLASS
(AAJD) 2B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNC
THREAD QUANTITY PER INCH
(CMLP) 16
SURFACE TREATMENT
(SFTT) ZINC OVERALL AND CHROMATE OVERALL

Manufacturer Part Numbers


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