The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 2.5000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 STANDOFF, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.5000 INCHES NOMINAL RIGHT INTERNAL IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, thread_direction: RIGHT-HAND RIGHT INTERNAL. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-422-3908, 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
57988-90163
NSN:5340-01-422-3908 FSC:5340 — Hardware, Commercial CAGE:97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
length
2.5000 INCHES NOMINAL IN
material
ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 STANDOFF
thread_class
2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length
0.5000 INCHES NOMINAL RIGHT INTERNAL IN
style_designator
LEFT INTERNAL AND RIGHT INTERNAL THREADS
thread_direction
RIGHT-HAND RIGHT INTERNAL
surface_treatment
CHROMATE STANDOFF
width_across_flats
0.5000 INCHES NOMINAL IN
nominal_thread_size
0.1900 INCHES RIGHT INTERNAL IN
cross-sectional_shape
SQUARE
thread_quantity_per_inch
32 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designator
UNF LEFT INTERNAL (INCLUDES THRU THREAD)
NSN
5340-01-422-3908
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN
•
LENGTH: 2.5000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
•
THREAD LENGTH: 0.5000 INCHES NOMINAL RIGHT INTERNAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.5000 INCHES NOMINAL IN
LENGTH
2.5000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
THREAD LENGTH
0.5000 INCHES NOMINAL RIGHT INTERNAL IN
THREAD LENGTH
0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATOR
LEFT INTERNAL AND RIGHT INTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
THREAD DIRECTION
RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION
RIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE
0.1900 INCHES RIGHT INTERNAL 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 57988-90163?
57988-90163 is a STANDOFF,THREADED,SPACING.
What parts can replace 57988-90163?
There is 1 known substitute for 57988-90163: 8832-A-1032-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 57988-90163?
57988-90163 is cataloged in the U.S. Government catalog under NSN 5340-01-422-3908. This indicates validated use in U.S. government and defense supply chains.
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