Product Details | SQUARE PLAIN NUT

5310-00-421-9160 A nut, flat on top and bottom, having 4 flat sides. 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: 1040679, 5310-00-421-9160, 00-421-9160, 5310004219160, 004219160

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 23 DEC 1970 00-421-9160

Drawings & Photos | NSN 5310-00-421-9160


Cross Reference | NSN 5310-00-421-9160

Part Number Cage Code Manufacturer
1040679 13799 H & E VENTURE, LLC

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Technical Data | NSN 5310-00-421-9160

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 50,FSCM 77948 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A15 SQUARE
NUT HEIGHT 0.125 INCHES NOMINAL
WIDTH ACROSS FLATS 0.250 INCHES NOMINAL
BEARING SURFACE TYPE FLAT
TEMP RATING NOT RATED
MANUFACTURERS CODE 13799
DESIGN CONTROL REFERENCE 1040679

Restrictions/Controls & Freight Information | NSN 5310-00-421-9160

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