The STANDOFF,THREADED,SNAP-IN is a the manufacturer industrial component. Key specifications include length: 1.810 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, thread_class: 2A RIGHT EXTERNAL A, hole_diameter: 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN, thread_length: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM RIGHT EXTERNAL IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-714-6173, 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
12172-1556-01
NSN:5340-01-714-6173 FSC:5340 — Hardware, Commercial CAGE:7QAK7 — L3HARRIS GLOBAL COMMUNICATIONS, INC. DBA HARRIS CORP (USA)
SPECIFICATIONS
length
1.810 INCHES NOMINAL IN
material
STEEL COMP 303 OVERALL
thread_class
2A RIGHT EXTERNAL A
hole_diameter
0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
thread_length
0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM RIGHT EXTERNAL IN
style_designator
LEFT INTERNAL AND RIGHT EXTERNAL THREAD
thread_direction
RIGHT-HAND RIGHT EXTERNAL
shoulder_diameter
0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
surface_treatment
PASSIVATE OVERALL
nominal_thread_size
0.190 INCHES RIGHT EXTERNAL IN
width_between_flats
0.375 INCHES NOMINAL IN
left_projection_length
0.150 INCHES NOMINAL IN
NSN
5340-01-714-6173
COMPONENT DIAGRAM
KEY FEATURES
•
LENGTH: 1.810 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 PROCESS E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
LEFT PROJECTION LENGTH: 0.150 INCHES NOMINAL IN
•
THREAD LENGTH: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM RIGHT EXTERNAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNS S30300 DEF STAN/SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.190 INCHES RIGHT EXTERNAL IN
TECHNICAL CHARACTERISTICS
LENGTH
1.810 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-F-14072 PROCESS E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
LEFT PROJECTION LENGTH
0.150 INCHES NOMINAL IN
THREAD LENGTH
0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM RIGHT EXTERNAL IN
STYLE DESIGNATOR
LEFT INTERNAL AND RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATION
UNS S30300 DEF STAN/SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION
RIGHT-HAND RIGHT EXTERNAL
NOMINAL THREAD SIZE
0.190 INCHES RIGHT EXTERNAL IN
WIDTH BETWEEN FLATS
0.375 INCHES NOMINAL IN
SHOULDER DIAMETER
0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
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 12172-1556-01?
12172-1556-01 is a STANDOFF,THREADED,SNAP-IN.
What parts can replace 12172-1556-01?
There is 1 known substitute for 12172-1556-01: 12172-1556. Substitute compatibility should be verified for your specific system.
What is the NSN for 12172-1556-01?
12172-1556-01 is cataloged in the U.S. Government catalog under NSN 5340-01-714-6173. This indicates validated use in U.S. government and defense supply chains.
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