Product Details | HEXAGON PLAIN NUT

5310-00-458-0462 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: MILDTL1222, MIL-DTL-1222, MILDTL1222L1, MIL-DTL-1222L1, MILDTL1222TY3GR4STYA, MILDTL1222TY3GR4STYAL1, TYIIIGR4STYA1213UNC2B, TYIIIGR4STYA1213UNC2BL1, 60081627, 60-08-1627, 60081627L1, 60-08-1627L1, 60081814, 60-08-1814, 60081814L1, 60-08-1814L1, 5310-00-458-0462, 00-458-0462, 5310004580462, 004580462

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 09-MAY-69 00-458-0462

Drawings & Photos | NSN 5310-00-458-0462


Demand History | NSN 5310-00-458-0462

Part Number Request Date QTY Origin
MILDTL1222 2025-03-72 40 United States
MILDTL1222 2025-02-49 40 United States
MILDTL1222 2023-06-159 12 United States
MILDTL1222 2013-06-169 59 US

Cross Reference | NSN 5310-00-458-0462

Part Number Cage Code Manufacturer
MIL-DTL-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222,TYIII,GR7,STAL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-DTL-1222,TYIII,GR7,STY A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 5310-00-458-0462

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.464 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
TEMP RATING 875.0 DEG FAHRENHEIT MINIMUM AND 1000.0 DEG FAHRENHEIT MAXIMUM
NONDEFINITIVE SPEC/STD DATA 3 TYPE AND 4 GRADE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-1222
MANUFACTURERS CODE 96169
DESIGN CONTROL REFERENCE 60-08-1814

Restrictions/Controls & Freight Information | NSN 5310-00-458-0462

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information