Product Details | ROUND PLAIN NUT

5310-01-257-0993 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 201151-001, 2011511, 201151-1, 5310-01-257-0993, 01-257-0993, 5310012570993, 201151001, 012570993

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 JUN 1987 01-257-0993

Drawings & Photos | NSN 5310-01-257-0993


Cross Reference | NSN 5310-01-257-0993

Part Number Cage Code Manufacturer
201151-001 29778 RAYTHEON TRAINING INC DBA HUGHES FLIGHT SIMULATION
201151-1 29778 RAYTHEON TRAINING INC DBA HUGHES FLIGHT SIMULATION

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Technical Data | NSN 5310-01-257-0993

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.086 INCHES
THREAD QUANTITY PER INCH 56
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072-E-300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A77 ROUND
NUT DIAMETER 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
NUT THICKNESS 0.310 INCHES NOMINAL
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-257-0993

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