Product Details | HEXAGON SELF-LOCKING NUT

5310-00-637-8707 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: MILN25027, 22M124, 22NM124, 5310-00-637-8707, 00-637-8707, 5310006378707, 006378707

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-637-8707

Drawings & Photos | NSN 5310-00-637-8707


Demand History | NSN 5310-00-637-8707

Part Number Request Date QTY Origin
MILN25027 2023-08-24 54 US
MILN25027 2020-09-18 156 US
MILN25027 2012-06-05 16 United States
MILN25027 2012-05-18 15 United States
MILN25027 2011-09-22 28 US
MILN25027 2011-09-21 25 Canada
MILN25027 2011-02-18 5 US
MILN25027 2011-02-18 10 US
MILN25027 2011-02-18 40 US
MILN25027 2010-06-30 50 United States
MILN25027 2010-04-21 5000 US
MILN25027 2009-11-17 560 US
MILN25027 2009-10-08 8 Canada
MILN25027 2008-09-26 50 Italy

Cross Reference | NSN 5310-00-637-8707

Part Number Cage Code Manufacturer
22M124 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
22M124 72962 HARVARD INDUSTRIES INC
22NM124 72962 HARVARD INDUSTRIES INC
MILN25027 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-00-637-8707

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.216 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.312 INCHES NOMINAL
WIDTH ACROSS FLATS 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILN25027

Restrictions/Controls & Freight Information | NSN 5310-00-637-8707

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