The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.129 INCHES NOMINAL IN, center_hole_diameter: 3.974 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-323-1702, 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
16606A54-221
NSN:5331-00-323-1702 FSC:5331 — O-ring CAGE:73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
material
RUBBER
hardness_rating
60.0 SHORE DUROMETER A NOMINAL
outside_diameter
4.129 INCHES NOMINAL IN
center_hole_diameter
3.974 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.067 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
NSN
5331-00-323-1702
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.129 INCHES NOMINAL IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 3.974 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.067 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
OUTSIDE DIAMETER
4.129 INCHES NOMINAL IN
HARDNESS RATING
60.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE
125 MAXIMUM
CENTER HOLE DIAMETER
3.974 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN
MATERIAL
RUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 16606A54-221?
16606A54-221 is a O-RING.
What parts can replace 16606A54-221?
There are 3 known substitutes for 16606A54-221: MIL-DTL-25988/3, M25988/3-045, MIL-R-25988/3. Substitute compatibility should be verified for your specific system.
What is the NSN for 16606A54-221?
16606A54-221 is cataloged in the U.S. Government catalog under NSN 5331-00-323-1702. This indicates validated use in U.S. government and defense supply chains.
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