Product Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-549-7529 A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: NAS1726C3PE, 5310-01-549-7529, 01-549-7529, 5310015497529, 015497529

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 MAR 2007 01-549-7529

Drawings & Photos | NSN 5310-01-549-7529


Demand History | NSN 5310-01-549-7529

Part Number Request Date QTY Origin
NAS1726C3PE 2025-04-92 11000 us
NAS1726C3PE 2022-01-11 204 India
NAS1726C3PE 2021-12-364 204 India
NAS1726C3PE 2013-07-184 2 FR
NAS1726C3PE 2013-01-04 50 United States
NAS1726C3PE 2013-01-04 50 US
NAS1726C3PE 2012-08-215 72 US
NAS1726C3PE 2009-01-08 58 Italy
NAS1726C3PE 2008-11-311 3000 Italy
NAS1726C3PE 2008-05-148 3000 Italy
NAS1726C3PE 2006-09-251 400 Spain

Cross Reference | NSN 5310-01-549-7529

Part Number Cage Code Manufacturer
NAS1726C3PE 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-549-7529

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
NUT STYLE A311 FLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER 0.380 INCHES MAXIMUM
OVERALL HEIGHT 0.233 INCHES NOMINAL
WIDTH ACROSS FLATS 0.221 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE 4.0 DEGREES NOMINAL FIRST END
TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-549-7529

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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