The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.850 INCHES NOMINAL IN, material: STEEL OVERALL, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.850 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, style_designator: INTERNALLY THREADED FULL LENGTH, thread_direction: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD). This part is cataloged in the U.S.
Government catalog under NSN 5340-01-372-4891, 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
342637-1
NSN:5340-01-372-4891 FSC:5340 — Hardware, Commercial CAGE:26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
length
0.850 INCHES NOMINAL IN
material
STEEL OVERALL
thread_class
2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length
0.850 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
style_designator
INTERNALLY THREADED FULL LENGTH
thread_direction
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatment
PASSIVATE OVERALL
width_across_flats
0.250 INCHES NOMINAL IN
nominal_thread_size
0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shape
HEXAGON
thread_quantity_per_inch
40 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designator
UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
NSN
5340-01-372-4891
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
LENGTH: 0.850 INCHES NOMINAL IN
•
THREAD LENGTH: 0.850 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
•
NOMINAL THREAD SIZE: 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.250 INCHES NOMINAL IN
LENGTH
0.850 INCHES NOMINAL IN
THREAD LENGTH
0.850 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATOR
INTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATION
ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE
0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPE
HEXAGON
SURFACE TREATMENT
PASSIVATE OVERALL
THREAD CLASS
2B 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 342637-1?
342637-1 is a STANDOFF,THREADED,SPACING.
What is the NSN for 342637-1?
342637-1 is cataloged in the U.S. Government catalog under NSN 5340-01-372-4891. This indicates validated use in U.S. government and defense supply chains.
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