Product Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-00-208-5879 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part Alternates: 531001, 5310EG006, 5310-00-208-5879, 00-208-5879, 5310002085879, 002085879

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-208-5879

Drawings & Photos | NSN 5310-00-208-5879


Demand History | NSN 5310-00-208-5879

Part Number Request Date QTY Origin
531001 2013-08-229 52 Canada
5310-00-208-5879 2008-11-315 177 DIBBS

Cross Reference | NSN 5310-00-208-5879

Part Number Cage Code Manufacturer
531001 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
531001 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV
531001 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
5310EG006 81996 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 5310-00-208-5879

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.438 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1030 OR STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
NUT STYLE A294 HEXAGON
WASHER OUTSIDE DIAMETER 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
OVERALL HEIGHT 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WASHER THICKNESS 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 28839
DESIGN CONTROL REFERENCE 531001

Restrictions/Controls & Freight Information | NSN 5310-00-208-5879

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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