Product Details | HEXAGON PLAIN NUT

5310-00-512-0238 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: ST7M223T6, 5310-00-512-0238, 00-512-0238, 5310005120238, 005120238

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 03 AUG 1974 00-512-0238

Drawings & Photos | NSN 5310-00-512-0238


Demand History | NSN 5310-00-512-0238

Part Number Request Date QTY Origin
5310-00-512-0238 2023-05-128 54 DIBBS
5310-00-512-0238 2023-05-124 236 DIBBS
5310-00-512-0238 2023-04-120 54 DIBBS
5310-00-512-0238 2023-04-96 33 DIBBS
5310-00-512-0238 2023-03-88 33 DIBBS
5310-00-512-0238 2022-09-262 98 DIBBS
5310-00-512-0238 2018-04-112 221 DIBBS
5310-00-512-0238 2016-11-312 21 DIBBS
5310-00-512-0238 2016-04-108 51 DIBBS
5310-00-512-0238 2016-03-83 46 DIBBS
5310-00-512-0238 2016-03-75 46 DIBBS
5310-00-512-0238 2010-05-133 215 DIBBS
5310-00-512-0238 2009-09-271 136 DIBBS
5310-00-512-0238 2009-08-225 136 DIBBS

Cross Reference | NSN 5310-00-512-0238

Part Number Cage Code Manufacturer
ST7M223T6 50599 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCT DIVISION
ST7M223T6 52930 NELSON AERO SPACE, INC.
ST7M223T6 59945 BAILEY HOSE INC
ST7M223T6 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-00-512-0238

Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE 0.5625 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL TITANIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4965 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.242 INCHES NOMINAL
WIDTH ACROSS FLATS 0.812 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL BOTH ENDS
TEMP RATING NOT RATED
SPECIAL FEATURES W/SOLID FILM LUBRICANT PER MIL-L-8937
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE ST7M223T6

Restrictions/Controls & Freight Information | NSN 5310-00-512-0238

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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 108770 LADDER MULTI PURPOSE
Less than car load rating
Less than truck load rating G 125.0
Water commodity Code 752 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable