The PACKING NUT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, slot_width: 0.310 INCHES NOMINAL IN, thread_size: 27/8-16, thread_class: 3B, thread_length: 0.500 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-830-5171, 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
9756-48
NSN:4730-00-830-5171 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 2024
slot_width
0.310 INCHES NOMINAL IN
thread_size
27/8-16
thread_class
3B
thread_length
0.500 INCHES NOMINAL IN
overall_length
0.750 INCHES NOMINAL IN
thread_direction
RIGHT-HAND
hole_or_slot_quantity
4
screw_thread_location
INTERNAL
casehardening_indicator
NOT CASEHARDENED
smallest_inside_diameter
2.330 INCHES MINIMUM AND 3.340 INCHES MAXIMUM IN
screw_thread_series_designator
UN
NSN
4730-00-830-5171
COMPONENT DIAGRAM
KEY FEATURES
•
HOLE OR SLOT QUANTITY: 4
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 27/8-16
•
SCREW THREAD SERIES DESIGNATOR: UN
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
HOLE OR SLOT QUANTITY
4
THREAD LENGTH
0.500 INCHES NOMINAL IN
OVERALL LENGTH
0.750 INCHES NOMINAL IN
THREAD DIRECTION
RIGHT-HAND
CASEHARDENING INDICATOR
NOT CASEHARDENED
THREAD SIZE
27/8-16
SCREW THREAD SERIES DESIGNATOR
UN
THREAD CLASS
3B
MAJOR UNTHREADED OUTSIDE DIAMETER
3.120 INCHES NOMINAL IN
SCREW THREAD LOCATION
INTERNAL
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 9756-48?
9756-48 is a PACKING NUT.
What is the NSN for 9756-48?
9756-48 is cataloged in the U.S. Government catalog under NSN 4730-00-830-5171. This indicates validated use in U.S. government and defense supply chains.
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