Product Details | SPLINE SELF-LOCKING NUT

5310-00-637-8101 A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Part Alternates: 10086683, 1008668-3, 22FP31032, 22FP3-1032, 501333, 50133-3, 8087538, 81033, 5310-00-637-8101, 00-637-8101, 5310006378101, 006378101

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-637-8101

Drawings & Photos | NSN 5310-00-637-8101


Demand History | NSN 5310-00-637-8101

Part Number Request Date QTY Origin
27FP3-1032 2023-05-151 309 DIBBS
5310-00-637-8101 2023-01-25 25 US
5310-00-637-8101 2023-01-25 50 US
5310-00-637-8101 2023-01-25 24 United States
5310-00-637-8101 2023-01-25 50 United States
5310-00-637-8101 2022-07-199 30 KR
5310-00-637-8101 2020-12-349 1 US
22FP3-1032 2019-10-290 344 DIBBS
5310-00-637-8101 2018-10-282 344 DIBBS
22FP31032 2016-11-320 300 United States
5310-00-637-8101 2015-06-169 500 United States
501333 2011-06-175 150 United States
5310-00-637-8101 2010-12-356 500 United States
5310-00-637-8101 2010-10-300 1937 DIBBS
5310-00-637-8101 2010-06-166 200 US
5310-00-637-8101 2010-06-166 500 United States
5310-00-637-8101 2010-04-109 322 DIBBS
5310-00-637-8101 2008-05-134 240 US
5310-00-637-8101 2007-02-36 500 United States
5310-00-637-8101 2006-10-304 300 United States
5310-00-637-8101 2006-10-299 300 United States

Cross Reference | NSN 5310-00-637-8101

Part Number Cage Code Manufacturer
1008668-3 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
22FP3-1032 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
22FP3-1032 72962 HARVARD INDUSTRIES INC
50133-3 72429 SARGENT FLETCHER INC.
8087538 18876 U S ARMY AVIATION AND MISSILE COMMAND
81033 73734 FEDERAL SCREW PRODUCTS INC.

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Technical Data | NSN 5310-00-637-8101

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1,CLASS A FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A53 SPLINE
PILOT DIAMETER 0.277 INCHES NOMINAL
PILOT LENGTH 0.105 INCHES NOMINAL
NUT HEIGHT 0.343 INCHES NOMINAL
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-637-8101

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: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
No Freight Information