The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.370 INCHES NOMINAL IN, thread_class: 2A RIGHT EXTERNAL A, thread_length: 1.000 INCHES NOMINAL RIGHT EXTERNAL IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, thread_direction: RIGHT-HAND RIGHT EXTERNAL, width_across_flats: 0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-417-8963, 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
497A63903-9
NSN:5340-01-417-8963 FSC:5340 — Hardware, Commercial CAGE:38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
length
1.370 INCHES NOMINAL IN
thread_class
2A RIGHT EXTERNAL A
thread_length
1.000 INCHES NOMINAL RIGHT EXTERNAL IN
style_designator
LEFT INTERNAL AND RIGHT EXTERNAL THREAD
thread_direction
RIGHT-HAND RIGHT EXTERNAL
width_across_flats
0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
nominal_thread_size
0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shape
HEXAGON
right_projection_length
1.920 INCHES NOMINAL IN
thread_quantity_per_inch
16 RIGHT EXTERNAL
thread_series_designator
UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
right_projection_diameter
0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
NSN
5340-01-417-8963
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
•
LENGTH: 1.370 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL RIGHT EXTERNAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
LENGTH
1.370 INCHES NOMINAL IN
THREAD LENGTH
1.000 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATOR
LEFT INTERNAL AND RIGHT EXTERNAL THREAD
THREAD DIRECTION
RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE
0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE
0.375 INCHES RIGHT EXTERNAL IN
CROSS-SECTIONAL SHAPE
HEXAGON
THREAD CLASS
2A RIGHT EXTERNAL A
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 497A63903-9?
497A63903-9 is a STANDOFF,THREADED,SPACING.
What is the NSN for 497A63903-9?
497A63903-9 is cataloged in the U.S. Government catalog under NSN 5340-01-417-8963. This indicates validated use in U.S. government and defense supply chains.
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