Product Details | HEXAGON SELF-LOCKING NUT

5310-00-660-3398 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.

Part Alternates: NAS1021A06, 5310-00-660-3398, 00-660-3398, 5310006603398, 006603398

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-660-3398

Cross Reference | NSN 5310-00-660-3398

Part Number Cage Code Manufacturer
27FH-632 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
5310008892544 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
6782886-62 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
810144 19203 PICATINNY ARSENAL
F180-62 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
F180-62 72962 HARVARD INDUSTRIES INC
H5506CW 15653 ALCOA GLOBAL FASTENERS, INC.
H5506CW 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
H5506CW R1120 SATAIR A/S
MS21045-06 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS21045-06 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NAS1021A06 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
NAS1021A06 04348 LAWRENCE ENGINEERING AND SUPPLY INC
NAS1021A06 07679 HARDWARE SPECIALTY CO. INC.
NAS1021A06 07851 NOR-CAL SUPPLY CO.INC.
NAS1021A06 15653 ALCOA GLOBAL FASTENERS, INC.
NAS1021A06 30485 QUALIFIED AIR COMPONENTS INC.
NAS1021A06 30902 F AND C SALES INC
NAS1021A06 50568 APCOM INC
NAS1021A06 52828 REPUBLIC FASTENER MFG. CORP.
NAS1021A06 53606 PLASTIC AND METAL PRODUCTS CORPORATION
NAS1021A06 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
NAS1021A06 71563 COLLINS ENGINEERING CORP
NAS1021A06 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS1021A06 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
NAS1021A06 82172 DURHAM AIRCRAFT SERVICE INC

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Technical Data | NSN 5310-00-660-3398

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING NOT RATED
NUT HEIGHT 0.188 INCHES NOMINAL
WIDTH ACROSS FLATS 0.302 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
BEARING SURFACE TYPE ANY ACCEPTABLE
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING 550.0 DEG FAHRENHEIT NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS1021 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5310-00-660-3398

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information