4730-00-536-9476 NUT,UNION Index 4730-00-536-9478 NUT,UNION

National Stock Number:
4730-00-536-9477

Federal Supply Class:
4730

National Item Identification Number:
005369477

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.


Manufacturer Information:
1901G24D4K446SHACKELFORD MACHINING INC
1909G24D86831SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC
BACN10DT-G24D17765THE BOEING COMPANY
BACN10DT-G24D81205THE BOEING COMPANY
BACN10DT-G24D82918THE BOEING COMPANY


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE1.875 INCHES
NUT DIAMETER2.100 INCHES MINIMUM AND 2.160 INCHES MAXIMUM
NUT HEIGHT1.690 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
NUT STYLEROUND
SPECIAL FEATURES6 SPANNER SLOTS,0.375 IN.DIA
SHOULDER STEP WIDTH0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
SHOULDER WIDTH0.480 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER1.617 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUN


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