The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.737 INCHES NOMINAL IN, material: STEEL COMP 303SE STANDOFF, thread_class: 2A RIGHT EXTERNAL A, thread_length: 0.140 INCHES NOMINAL RIGHT EXTERNAL IN, flange_diameter: 0.187 INCHES NOMINAL IN, flange_thickness: 0.542 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-161-9143, 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
1663257
NSN:5340-01-161-9143 FSC:5340 — Hardware, Commercial CAGE:05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
length
0.737 INCHES NOMINAL IN
material
STEEL COMP 303SE STANDOFF
thread_class
2A RIGHT EXTERNAL A
thread_length
0.140 INCHES NOMINAL RIGHT EXTERNAL IN
flange_diameter
0.187 INCHES NOMINAL IN
flange_thickness
0.542 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN
style_designator
FLANGED WITH LEFT INTERNAL THREAD
thread_direction
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatment
PASSIVATE STANDOFF
nominal_thread_size
0.086 INCHES RIGHT EXTERNAL IN
thread_quantity_per_inch
40 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designator
UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
NSN
5340-01-161-9143
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE DIAMETER: 0.187 INCHES NOMINAL IN
•
LENGTH: 0.737 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
•
FLANGE THICKNESS: 0.542 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.200 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER
0.187 INCHES NOMINAL IN
LENGTH
0.737 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
FLANGE THICKNESS
0.542 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN
THREAD LENGTH
0.200 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH
0.140 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATOR
FLANGED WITH LEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATION
ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
THREAD DIRECTION
RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
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 1663257?
1663257 is a STANDOFF,THREADED,SPACING.
What is the NSN for 1663257?
1663257 is cataloged in the U.S. Government catalog under NSN 5340-01-161-9143. This indicates validated use in U.S. government and defense supply chains.
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