4730-00-555-8203 NUT,TUBE COUPLING Index 4730-00-555-8205 NUT,TUBE COUPLING

National Stock Number:
4730-00-555-8204

Federal Supply Class:
4730

National Item Identification Number:
005558204

Description:
NUT,TUBE COUPLING

Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.


Manufacturer Information:
156/9K7018WELLMAN GROUP
C61A2024D1045681PARKER-HANNIFIN CORPORATION
C61A2024D1050948PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
C61A2024D1092003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
MS21917D1096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21921-10D96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS182800U583SAE INTERNATIONAL
MS21921D1096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLETUBE COUPLING
NUT HEIGHT0.970 INCHES MINIMUM AND
0.990 INCHES MAXIMUM
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
LENGTH TO SHOULDER0.677 INCHES MINIMUM AND
0.697 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.690 INCHES MINIMUM AND
0.695 INCHES MAXIMUM
SEAT ANGLE45.00 DEGREES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.625 INCHES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS21921D10


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us