Product Details | SPLINE SELF-LOCKING NUT

5310-00-550-4480 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: 10063011, 42ND10048, 42ND10-048, 5310-00-550-4480, 00-550-4480, 5310005504480, 005504480

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-550-4480

Drawings & Photos | NSN 5310-00-550-4480


Demand History | NSN 5310-00-550-4480

Part Number Request Date QTY Origin
42ND10-048 2025-03-70 584 DIBBS
42ND10-048 2025-02-49 584 DIBBS
42ND10048 2017-03-88 72 US
5310-00-550-4480 2015-10-277 972 DIBBS
42ND10048 2013-10-302 1200 US
5310-00-550-4480 2012-03-74 718 DIBBS
5310-00-550-4480 2011-08-220 425 DIBBS
5310-00-550-4480 2009-02-35 476 DIBBS
5310-00-550-4480 2008-11-318 131 DIBBS
5310-00-550-4480 2008-10-282 75 DIBBS
5310-00-550-4480 2008-05-135 136 DIBBS

Cross Reference | NSN 5310-00-550-4480

Part Number Cage Code Manufacturer
10063011 18876 U S ARMY AVIATION AND MISSILE COMMAND
42ND10-048 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
42ND10-048 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-550-4480

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT STEEL COMP 1117 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT CADMIUM NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING NOT RATED
NUT STYLE A52 SPLINE
PILOT DIAMETER 0.384 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
PILOT LENGTH 0.156 INCHES NOMINAL
NUT DIAMETER 0.563 INCHES NOMINAL
NUT HEIGHT 0.344 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 18876
MFR SOURCE CONTROLLING REFERENCE 10063011

Restrictions/Controls & Freight Information | NSN 5310-00-550-4480

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.
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