NSN 5310-01-373-3891 HM41040, HM41-040, 01-373-3891

Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-373-3891 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HM41040, HM41-040, 5310-01-373-3891, 01-373-3891, 5310013733891, 013733891

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	02 APR 1993	01-373-3891	29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )

Drawings & Photos | NSN 5310-01-373-3891

Cross Reference | NSN 5310-01-373-3891

Part Number	Cage Code	Manufacturer
HM41-040	15653	ALCOA GLOBAL FASTENERS, INC.
HM41-040	F7652	B E AEROSPACE CONSUMABLESMANAGEMENT DEUX SAS

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Related Products | NSN 5310-01-373-3891

5310-01-373-3892, 5310-01-373-3893, 5310-01-373-3894, 5310-01-373-3895, 5310-01-373-3896

Technical Data | NSN 5310-01-373-3891

Characteristic	Specifications
THREAD SERIES	ISO M
NOMINAL THREAD SIZE	4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	0.70
NUT STYLE	A294 HEXAGON
WASHER OUTSIDE DIAMETER	8.0 MILLIMETERS NOMINAL
OVERALL HEIGHT	4.0 MILLIMETERS NOMINAL
WASHER THICKNESS	0.6 MILLIMETERS NOMINAL
WIDTH ACROSS FLATS	5.0 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-373-3891

Restrictions
Freight

Category	Code	Description
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:	U	Precious 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