Product Details | ROUND PLAIN NUT

5310-00-491-5430 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: 0N171015, 5310-00-491-5430, 00-491-5430, 5310004915430, 004915430

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 MAR 1972 00-491-5430

Drawings & Photos | NSN 5310-00-491-5430


Cross Reference | NSN 5310-00-491-5430

Part Number Cage Code Manufacturer
0N171015 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5310-00-491-5430

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A73 ROUND
NUT DIAMETER 1.375 INCHES NOMINAL
NUT THICKNESS 0.147 INCHES NOMINAL
DRIVE POINT DIAMETER 0.125 INCHES NOMINAL
DRIVE POINT QUANTITY 2
HOLE CONFIGURATION STYLE H9 CONFIGURATION J
HOLE TYPE AND QUANTITY 2 DRILLED
DRILLED HOLE DIAMETER 0.125 INCHES NOMINAL
TEMP RATING NOT RATED
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N171015

Restrictions/Controls & Freight Information | NSN 5310-00-491-5430

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