Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.500 INCHES NOMINAL IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, width_across_flats: 0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-231-3357, 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
721664-1
NSN:5340-01-231-3357 FSC:5340 CAGE:05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
length
1.500 INCHES NOMINAL IN
style_designator
LEFT INTERNAL AND RIGHT EXTERNAL THREAD
width_across_flats
0.250 INCHES NOMINAL IN
cross-sectional_shape
HEXAGON
NSN
5340-01-231-3357
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
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FREQUENTLY ASKED QUESTIONS
What is 721664-1?
721664-1 is a STANDOFF,THREADED,SPACING.
What parts can replace 721664-1?
There are 13 known substitutes for 721664-1: 8258, 902904-1, 6515NCM082590 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 721664-1?
721664-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-231-3357. This indicates validated use in U.S. government and defense supply chains.
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