Product Details | HEXAGON PLAIN NUT

5310-01-148-1958 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: 2523, 252-3, 5310-01-148-1958, 01-148-1958, 5310011481958, 011481958

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 MAR 1983 01-148-1958

Drawings & Photos | NSN 5310-01-148-1958


Demand History | NSN 5310-01-148-1958

Part Number Request Date QTY Origin
2523 2018-04-30 3 US
2523 2013-04-01 1 US
2523 2011-10-05 4 US

Cross Reference | NSN 5310-01-148-1958

Part Number Cage Code Manufacturer
252-3 88273 HEATHKIT CO INC DBA HEATHKIT EDUCATIONAL SYSTEMS

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Technical Data | NSN 5310-01-148-1958

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.109 INCHES NOMINAL
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
BEARING SURFACE TYPE FLAT
TEMP RATING NOT RATED
III PURCHASE DESCRIPTION IDENTIFICATION 88273-MODEL ET-3400

Restrictions/Controls & Freight Information | NSN 5310-01-148-1958

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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
No Freight Information