Product Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-00-961-8393 A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.

Part Alternates: MS178265, MS17826-5, ESNAF12NE4717054, ESNAF12NE4717-054, F12NE4717054, F12NE4717-054, F12NTEC524, 137774, 5310-00-961-8393, 00-961-8393, 5310009618393, 009618393

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-961-8393

Drawings & Photos | NSN 5310-00-961-8393


Demand History | NSN 5310-00-961-8393

Part Number Request Date QTY Origin
137774 2024-07-199 10156 DIBBS
ESNAF12NE4717-054 2024-07-199 10156 DIBBS
MS17826-5 2024-07-199 10156 DIBBS
MS178265 2024-04-107 50 US
137774 2024-03-86 19381 DIBBS
ESNAF12NE4717-054 2024-03-86 19381 DIBBS
MS17826-5 2024-03-86 19381 DIBBS
MS178265 2023-10-292 12 United Arab Emirates
5310-00-961-8393 2022-10-278 4632 DIBBS
5310-00-961-8393 2022-01-05 764 DIBBS
5310-00-961-8393 2021-12-340 876 DIBBS
5310-00-961-8393 2021-12-340 3225 DIBBS
5310-00-961-8393 2021-11-313 3225 DIBBS
MS178265 2021-02-35 58 US
MS178265 2020-01-06 50 United States
5310-00-961-8393 2019-09-269 10 United States
5310-00-961-8393 2019-09-268 6 United States
MS178265 2019-06-157 87 United States
MS17826-5 2019-05-136 20 United States
5310-00-961-8393 2018-12-351 20060 DIBBS
5310-00-961-8393 2018-05-130 1 DIBBS-RFPs
MS178265 2017-09-246 5000 IR
MS178265 2017-09-246 5300 IR
MS178265 2017-07-209 5000 China
5310-00-961-8393 2016-07-200 4366 DIBBS
5310-00-961-8393 2016-05-151 1743 DIBBS
MS178265 2015-07-197 300 United States
5310-00-961-8393 2015-04-109 19604 DIBBS
MS178265 2014-08-213 50 Thailand
5310-00-961-8393 2014-02-37 50 CL
MS178265 2013-09-261 2 United States
MS178265 2013-07-205 4 Singapore
5310-00-961-8393 2012-03-80 7 US
MS178265 2009-03-77 5 Canada

Cross Reference | NSN 5310-00-961-8393

Part Number Cage Code Manufacturer
137774 U1607 TRIUMPH CONTROLS - UK, LTD. DIV TRIUMPH CONTROLS UK LTD
5310009618393 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
ESNAF12NE4717-054 K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
F12NE4717-054 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
F12NE4717-054 72962 HARVARD INDUSTRIES INC
F12NTEC524 27687 GREER STOP NUT INC.
MS17826-5 2N335 PATTONAIR USA, INC. DBA PATTONAIR
MS17826-5 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-961-8393

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL NUT
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
HARDNESS RATING NOT RATED
NUT STYLE A17 SLOTTED, HEXAGON
NUT HEIGHT 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS17826-5

Restrictions/Controls & Freight Information | NSN 5310-00-961-8393

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:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 062800 RADIO/TV RECEIVING SET CHASSIS ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 72D 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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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