The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.500 INCHES NOMINAL IN, material: STEEL COMP 1213 STANDOFF, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, flange_thickness: 1.060 INCHES NOMINAL IN, style_designator: FLANGED WITH LEFT INTERNAL THREAD. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-248-4545, 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
721617-289
NSN:5340-01-248-4545 FSC:5340 — Hardware, Commercial CAGE:05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
length
1.500 INCHES NOMINAL IN
material
STEEL COMP 1213 STANDOFF
thread_class
2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length
0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
flange_thickness
1.060 INCHES NOMINAL IN
style_designator
FLANGED WITH LEFT INTERNAL THREAD
thread_direction
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatment
CADMIUM AND CHROMATE STANDOFF
nominal_thread_size
0.164 INCHES RIGHT EXTERNAL IN
thread_quantity_per_inch
32 RIGHT EXTERNAL
thread_series_designator
UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
flange_width_across_flats
0.312 INCHES NOMINAL IN
NSN
5340-01-248-4545
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
LENGTH: 1.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
•
FLANGE THICKNESS: 1.060 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
TECHNICAL CHARACTERISTICS
FLANGE WIDTH ACROSS FLATS
0.312 INCHES NOMINAL IN
LENGTH
1.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
FLANGE THICKNESS
1.060 INCHES NOMINAL IN
THREAD LENGTH
0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH
0.440 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATOR
FLANGED WITH LEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM A108 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 721617-289?
721617-289 is a STANDOFF,THREADED,SPACING.
What is the NSN for 721617-289?
721617-289 is cataloged in the U.S. Government catalog under NSN 5340-01-248-4545. This indicates validated use in U.S. government and defense supply chains.
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