Product Details | DOUBLE HEXAGON EXTENDED WASHER PLAIN NUT

5310-00-905-4985 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Part Alternates: C3964, C396-4, H28-4, H284, 64127428, 64127-428, 52LH76114, 52LH7611-4, 5310-00-905-4985, 00-905-4985, 5310009054985, 009054985

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 JUN 1966 00-905-4985

Drawings & Photos | NSN 5310-00-905-4985


Cross Reference | NSN 5310-00-905-4985

Part Number Cage Code Manufacturer
52LH7611-4 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
52LH7611-4 72962 HARVARD INDUSTRIES INC
64127-428 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
C396-4 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
H28-4 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-00-905-4985

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
OVERALL HEIGHT 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
WASHER THICKNESS 0.067 INCHES NOMINAL
WIDTH ACROSS FLATS 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
TEMP RATING 450.0 DEG CELSIUS NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-905-4985

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: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.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code SG 403 SCMS/GUED
5215 Thurlow St, Suite 5, Bldg 70C
Wright-Patterson AFB OH 45433
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable