The PACKING NUT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400, thread_size: 3-1/8IN-12 IN, thread_class: 2A A, thread_length: 1.375 INCHES NOMINAL IN, overall_length: 1.688 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-677-9854, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
RE66D633A3
NSN:4730-00-677-9854 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
material
NICKEL ALLOY 400
thread_size
3-1/8IN-12 IN
thread_class
2A A
thread_length
1.375 INCHES NOMINAL IN
overall_length
1.688 INCHES NOMINAL IN
strength_rating
ERR-060
style_designator
HEXAGON, EXTERNAL THREAD, BOSS
thread_direction
RIGHT-HAND
width_across_flats
3.281 INCHES NOMINAL IN
screw_thread_location
EXTERNAL
casehardening_indicator
NOT CASEHARDENED
smallest_inside_diameter
2.015 INCHES NOMINAL IN
NSN
4730-00-677-9854
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 3.281 INCHES NOMINAL IN
•
STRENGTH RATING: ERR-060
•
THREAD LENGTH: 1.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HEXAGON, EXTERNAL THREAD, BOSS
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 3-1/8IN-12 IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
3.281 INCHES NOMINAL IN
STRENGTH RATING
ERR-060
THREAD LENGTH
1.375 INCHES NOMINAL IN
STYLE DESIGNATOR
HEXAGON, EXTERNAL THREAD, BOSS
OVERALL LENGTH
1.688 INCHES NOMINAL IN
THREAD DIRECTION
RIGHT-HAND
CASEHARDENING INDICATOR
NOT CASEHARDENED
THREAD SIZE
3-1/8IN-12 IN
SCREW THREAD SERIES DESIGNATOR
UNS
THREAD CLASS
2A A
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is RE66D633A3?
RE66D633A3 is a PACKING NUT.
What is the NSN for RE66D633A3?
RE66D633A3 is cataloged in the U.S. Government catalog under NSN 4730-00-677-9854. This indicates validated use in U.S. government and defense supply chains.
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