Product Details | HEXAGON SELF-LOCKING NUT

5310-00-550-0742 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: BACN10BY55, CP1034524, CP10-3-4-524, H10-5, H10524, H10-524, MILN25027, GN10U524, H105, 8528600, 5310-00-550-0742, 00-550-0742, 5310005500742, 005500742

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-550-0742

Drawings & Photos | NSN 5310-00-550-0742


Demand History | NSN 5310-00-550-0742

Part Number Request Date QTY Origin
MILN25027 2023-08-236 54 US
MILN25027 2020-09-262 156 US
GN10U524 2017-08-228 32 United States
MILN25027 2012-06-157 16 United States
MILN25027 2012-05-139 15 United States
MILN25027 2011-09-265 28 US
MILN25027 2011-09-264 25 Canada
MILN25027 2011-02-49 5 US
MILN25027 2011-02-49 10 US
MILN25027 2011-02-49 40 US
MILN25027 2010-06-181 50 United States
MILN25027 2010-04-111 5000 US
MILN25027 2009-11-321 560 US
MILN25027 2009-10-281 8 Canada
MILN25027 2008-09-270 50 Italy

Cross Reference | NSN 5310-00-550-0742

Part Number Cage Code Manufacturer
8528600 18876 U S ARMY AVIATION AND MISSILE COMMAND
BACN10BY55 81205 THE BOEING COMPANY DBA BOEING
CP10-3-4-524 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
GN10U524 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
H10-5 15653 ALCOA GLOBAL FASTENERS, INC.
H10-5 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
H10-5 B1395 TECHNICAL AIRBORNE COMPONENTS SPRL
H10-5 F6033 TECNOTEC SARL
H10-5 R1120 SATAIR A/S
H10-524 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
MILN25027 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-00-550-0742

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BEARING SURFACE TYPE ANY ACCEPTABLE
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES UPPER THREADED PORTION DEFORMED ELLIPTICALLY TO PRODUCE SELF-LOCKING ACTION
SPECIFICATION/STANDARD DATA 26512-GN10U MANUFACTURERS STANDARD
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY TEMPERATURE RATING
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILN25027

Restrictions/Controls & Freight Information | NSN 5310-00-550-0742

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
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