Product Details | PLATE SELF-LOCKING NUT

5310-00-343-1055 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.

Part Alternates: 5310-00-343-1055, 00-343-1055, 5310003431055, 003431055

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-343-1055

Drawings & Photos | NSN 5310-00-343-1055


Demand History | NSN 5310-00-343-1055

Part Number Request Date QTY Origin
5310-00-343-1055 2013-11-325 1 DIBBS-RFPs
5310-00-343-1055 2013-10-291 1 DIBBS-RFPs
5310-00-343-1055 2013-09-246 1 DIBBS-RFPs

Cross Reference | NSN 5310-00-343-1055

Part Number Cage Code Manufacturer
3929AS1230-C4M1 30003 NAVAL AIR SYSTEMS COMMAND
F10965-1-4 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
F10965-1-4 72962 HARVARD INDUSTRIES INC
F12092-1-4 72962 HARVARD INDUSTRIES INC
F29339-01-4 15653 ALCOA GLOBAL FASTENERS, INC.
F29339-01-4 R1120 SATAIR A/S
F50403-4-1 15653 ALCOA GLOBAL FASTENERS, INC.
F50403-4-1 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
F50403-4-1 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
F504034-A 15653 ALCOA GLOBAL FASTENERS, INC.
NS103597-048 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
NS202183-4-1 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
ST3M470C4M 76301 BOEING COMPANY, THE DBA BOEING
ST3M721C4M1 15653 ALCOA GLOBAL FASTENERS, INC.
ST3M721C4M1 76301 BOEING COMPANY, THE DBA BOEING
ST3M721C4M1 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP

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Technical Data | NSN 5310-00-343-1055

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A121 PLATE
NUT LENGTH 1.038 INCHES MAXIMUM
NUT HEIGHT 0.312 INCHES MAXIMUM
PLATE THICKNESS 0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.062 INCHES MINIMUM NUT
COUNTERBORE DIAMETER 0.298 INCHES MINIMUM NUT
LUBRICATION DRY FILM LUBRICANT
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE F53 2 HOLES
MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
TEMP RATING NOT RATED
FEATURES PROVIDED FLOATING NUT
SPECIFICATION/STANDARD DATA 76301-ST3M470 MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 5310-00-343-1055

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