Product Details | HEXAGON SELF-LOCKING NUT

5310-00-241-6604 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: MS1783004C, MS17830-04C, MS178304C, MS17830-4C, M2412934C, M24129-3-4C, A7058.001.156, A7058001156, H549162501, H5773302230, H577-3302-230, F188, 593-7067139-230, 60079323, 60-07-9323, 63A142310P1, 6961941 FIND 8, 6961941FIND8, 709-5343924 ITEM 172, 7095343924ITEM172, 79-NE-040 1/4-20, 79NE0401420, 845-4558709 ITEM 54, 8454558709ITEM54, 0740688, 122-5277668 ITEM 51, 1225277668ITEM51, 12874248, 1287424-8, 21002240, 2100-2240, 2640-682-05 ITEM 54, 264068205ITEM54, 524677, 52-46-77, 5486661 ITEM 81, 5486661ITEM81, 5310-00-241-6604, 00-241-6604, 5937067139230, 5310002416604, 002416604, 218006589

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11 JUL 1969 00-241-6604

Drawings & Photos | NSN 5310-00-241-6604


Demand History | NSN 5310-00-241-6604

Part Number Request Date QTY Origin
MS178304C 2025-12-335 8 US
MS178304C 2025-11-322 8 US
5310-00-241-6604 2025-10-279 50 US
MS178304C 2025-05-142 20 United States
5310-00-241-6604 2025-05-138 25400 DIBBS
MS1783004C 2025-04-105 63 us
5310-00-241-6604 2025-02-55 17422 DIBBS
MS1783004C 2024-08-218 100 United States
5310-00-241-6604 2024-03-65 15 United States
5310-00-241-6604 2023-06-170 23040 DIBBS
MS17830-4C 2023-06-170 25 US
5310-00-241-6604 2022-05-131 4 US
5310-00-241-6604 2022-01-27 170 United States
5310-00-241-6604 2020-02-51 500 US
5310-00-241-6604 2019-06-165 5 FR
MS178304C 2019-05-129 1 United States
5310-00-241-6604 2018-12-353 6 United States
5310-00-241-6604 2018-07-185 59192 DIBBS
5310-00-241-6604 2018-05-130 1 DIBBS-RFPs
5310-00-241-6604 2017-06-165 6 us
MS1783004C 2017-03-76 10 US
MS178304C 2015-11-310 6 US
MS178304C 2015-10-294 6 United States
5310-00-241-6604 2015-09-263 34750 DIBBS
MS1783004C 2015-05-149 30 United States
MS1783004C 2015-05-149 30 United States
5310-00-241-6604 2014-11-306 37113 DIBBS
MS178304C 2014-06-170 12 United States
MS178304C 2014-04-119 25 US
5310-00-241-6604 2014-01-16 200 United States
MS178304C 2013-06-175 50 US
MS1783004C 2013-03-67 2162 US
MS1783004C 2012-10-277 46 United Kingdom
MS17830-04C 2012-08-244 30 US
MS1783004C 2012-08-243 1 IT
MS1783004C 2012-07-209 220 United States
MS1783004C 2012-07-206 350 US
MS17830-04C 2012-07-195 30 United States
MS178304C 2012-06-177 44 United States
MS178304C 2012-06-166 6 US
MS178304C 2012-02-37 1200 US
MS178304C 2011-12-361 15 United States
MS1783004C 2011-12-343 60 United States
5310-00-241-6604 2011-09-257 112000 DIBBS
MS1783004C 2011-03-89 100 US
MS178304C 2011-03-87 100 United States
MS178304C 2011-02-41 571 United States
MS178304C 2011-02-41 571 US
MS1783004C 2011-01-22 4 US
MS1783004C 2010-12-340 100 United States
5310-00-241-6604 2010-11-306 96500 DIBBS
5310-00-241-6604 2010-09-259 30 RO
MS1783004C 2010-08-216 50 US
5310-00-241-6604 2010-07-210 3832 DIBBS
5310-00-241-6604 2010-07-193 24919 DIBBS
5310-00-241-6604 2010-04-105 29423 DIBBS
MS1783004C 2009-09-267 4 us
5310-00-241-6604 2009-05-127 672 US
5310-00-241-6604 2009-03-83 115000 DIBBS
5310-00-241-6604 2009-03-61 1500 US
MS1783004C 2008-12-347 110 Taiwan
MS1783004C 2008-09-247 22 United States
5310-00-241-6604 2008-04-101 130000 DIBBS
5310-00-241-6604 2008-02-46 900 United States
MS178304C 2007-11-312 4 US

Cross Reference | NSN 5310-00-241-6604

Part Number Cage Code Manufacturer
0740688 S3002 GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH
122-5277668 ITEM 51 53711 NAVAL SEA SYSTEMS COMMAND
1287424-8 83115 HARDMAN AIRCRAFT INC
2100-2240 06032 ANTENNA PRODUCTS CORPORATION
218006589 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2640-682-05 ITEM 54 96169 ELECTRIC BOAT CORPORATION
501-7066642-8 53711 NAVAL SEA SYSTEMS COMMAND
52-46-77 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
5486661 ITEM 81 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
5486661 ITEM 81 53711 NAVAL SEA SYSTEMS COMMAND
593-7067139-230 53711 NAVAL SEA SYSTEMS COMMAND
60-07-9323 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
63A142310P1 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
6961941 FIND 8 53711 NAVAL SEA SYSTEMS COMMAND
709-5343924 ITEM 172 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
79-NE-040 1/4-20 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
79-NE-040 1/4-20 72962 HARVARD INDUSTRIES INC
845-4558709 ITEM 54 80064 NAVAL SHIP SYSTEMS COMMAND
A7058.001.156 34494 ANDERSON GREENWOOD AND CO
F188 00365 TLD ACE CORPORATION
H549162501 36090 LOCKHEED MARTIN LIBRASCOPE CORP
H577-3302-230 96169 ELECTRIC BOAT CORPORATION
M24129-3-4C 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS17830-04C D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS17830-4C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-241-6604

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303F OR STEEL COMP 303S OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 385 OR STEEL COMP 302B OR STEEL COMP 384 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT 66 FED STD ALL MATERIAL RESPONSES NUT
SURFACE TREATMENT PASSIVATE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE 88.0 DEGREES NOMINAL NUT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
III BEARING SURFACE FINISH 125.0 MICROINCHES
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS17830-4C

Restrictions/Controls & Freight Information | NSN 5310-00-241-6604

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information