5998-01-454-1290 CIRCUIT CARD ASSEMBLY Index 6640-01-454-1292 PIPET,BACTERIOLOGICAL

National Stock Number:
5310-01-454-1291

Federal Supply Class:
5310

National Item Identification Number:
014541291

Description:
NUT,SELF-LOCKING,SPLINE

Detail:
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.


Manufacturer Information:
MS51866-18C96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 301 OR
STEEL COMP 302 OR
STEEL COMP 302B OR
STEEL COMP 303 OR
STEEL COMP 303SE OR
STEEL COMP 304 OR
STEEL COMP 304L OR
STEEL COMP 305 OR
STEEL COMP 308 OR
STEEL COMP 309 OR
STEEL COMP 309S 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 347 OR
STEEL COMP 348 OR
STEEL COMP 384 OR
STEEL COMP 385 NUT
SURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT STYLESPLINE
PILOT DIAMETER0.384 INCHES MINIMUM AND
0.388 INCHES MAXIMUM
PILOT LENGTH0.173 INCHES MINIMUM AND
0.203 INCHES MAXIMUM
NUT DIAMETER0.548 INCHES MINIMUM AND
0.578 INCHES MAXIMUM
NUT HEIGHT0.376 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN OR
PREVAILING TORQUE WITH NONMETALLIC INSERT
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS51866-18C


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