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National Stock Number:
5310-01-446-2454
Federal Supply Class:
5310
National Item Identification Number:
014462454
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.
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Manufacturer Information:
| 3D0082-4F3 | 88277 | THE BOEING COMPANY | | HF91-L-12-F-3 | 0HDW7 | HUCK INTERNATIONAL, INC. | | HF91-L-12-F-3 | 97928 | HUCK INTL INC |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT | | MATERIAL | IRON ALLOY 660 NUT | | PILOT DIAMETER | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM | | PILOT LENGTH | 0.254 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT LENGTH | 0.557 INCHES MINIMUM AND 0.587 INCHES MAXIMUM | | NUT HEIGHT | 0.657 INCHES MINIMUM AND 0.707 INCHES MAXIMUM | | NUT STYLE | SPLINE (FLOATING) | | SPECIAL FEATURES | MATERIAL-SLEEVE: 300 SERIES CRES PER ASTM-A-493, BRACKET: 17-7PH CRES PER AMS 5528, HEAT TREAT-BRACKET: 180 KSI MIN ULTIMATE TENSILE STRENGTH, NUT: 180 KSI MIN ULTIMATE TENSILE STRENGTH, FINNISH-SLEEVE AND BRACKET: CADMIUM PLATE PER QQ-P-418, TYPE II, CLASS 2 | | WIDTH ACROSS FLATS | 0.380 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE NUT | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF | | COUNTERBORE DIAMETER | 0.222 INCHES MINIMUM NUT AND 0.252 INCHES MINIMUM NUT |
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