Product Details | SQUARE PLAIN NUT

5310-00-275-5474 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: MILS933TYPEB, 5310-00-275-5474, 00-275-5474, 5310002755474, 002755474

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-275-5474

Drawings & Photos | NSN 5310-00-275-5474


Cross Reference | NSN 5310-00-275-5474

Part Number Cage Code Manufacturer
MILS933TYPEB 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-00-275-5474

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A15 SQUARE
NUT HEIGHT 0.188 INCHES NOMINAL
WIDTH ACROSS FLATS 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
TEMP RATING NOT RATED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS933TYPEB

Restrictions/Controls & Freight Information | NSN 5310-00-275-5474

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