5310010541661, 5310-01-054-1661, BACN10GW20, BACN10GW20, RMLH18-20, BMN10GW20, BMN10GW20, 6679620, BACN10GW20, 5310-01-054-1661 - DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-054-1661 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: BACN10GW20, BACN10GW20, RMLH1820, RMLH18-20, BMN10GW20, BMN10GW20, 6679620, BACN10GW20, 5310-01-054-1661, 01-054-1661, 5310010541661, 010541661

Supply Group (FSG)	NSN Assigned	NIIN	Item Name Code (INC)
53	JAN 16, 1978	01-054-1661	29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )

REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-054-1661

Part Number	Cage Code	Manufacturer
BACN10GW20	5M902	ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACN10GW20	15653	ARCONIC GLOBAL FASTENERS & RINGS,INC.
RMLH18-20	72962	HARVARD INDUSTRIES INC
BMN10GW20	17446	HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BMN10GW20	97928	HUCK INTL INC
6679620	56878	SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACN10GW20	81205	THE BOEING COMPANYDBA BOEING

Technical Data | NSN 5310-01-054-1661

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	1.250 INCHES
THREAD QUANTITY PER INCH	12
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
NUT STYLE	DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER	2.019 INCHES MAXIMUM
OVERALL HEIGHT	1.250 INCHES MAXIMUM
WASHER THICKNESS	0.170 INCHES NOMINAL
WIDTH ACROSS FLATS	1.489 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION	DRY FILM LUBRICANT
TEMP RATING	450.0 DEG FAHRENHEIT NOMINAL
END ITEM IDENTIFICATION	AIRCRAFT, GALAXY C-5;ENGINE, AIRCRAFT, TF33-P-3/5/9 (C-135, B-52H); AIRCRAFT , AWACS, E-3A; AIRCRAFT, STRATOLIFTER C-135;ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P); AIRCRAFT, STRATOFORTRESS B-52; ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B)