The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hardness_rating: 65.0 SHORE DUROMETER A NOMINAL, special_features: DESIGN ANALYSIS; NUCLEAR HARDNESS CRITICAL, center_hole_diameter: 20.986 INCHES MINIMUM AND 21.046 INCHES MAXIMUM IN, cross-sectional_height: 0.155 INCHES NOMINAL IN, nuclear_hardness_critical_feature: HARDENED. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-251-6485, 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
1146138-1
NSN:5331-00-251-6485 FSC:5331 — O-ring CAGE:14134 — UNITED TECHNOLOGIES CORPORATION DBA CHEMICAL SYSTEMS DIV (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC
hardness_rating
65.0 SHORE DUROMETER A NOMINAL
special_features
DESIGN ANALYSIS; NUCLEAR HARDNESS CRITICAL
center_hole_diameter
20.986 INCHES MINIMUM AND 21.046 INCHES MAXIMUM IN
cross-sectional_height
0.155 INCHES NOMINAL IN
nuclear_hardness_critical_feature
HARDENED
NSN
5331-00-251-6485
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.155 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 20.986 INCHES MINIMUM AND 21.046 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.155 INCHES NOMINAL IN
HARDNESS RATING
65.0 SHORE DUROMETER A NOMINAL
SPECIAL FEATURES
DESIGN ANALYSIS; NUCLEAR HARDNESS CRITICAL
CENTER HOLE DIAMETER
20.986 INCHES MINIMUM AND 21.046 INCHES MAXIMUM IN
MATERIAL
RUBBER SYNTHETIC
NUCLEAR HARDNESS CRITICAL FEATURE
HARDENED
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 1146138-1?
1146138-1 is a O-RING.
What is the NSN for 1146138-1?
1146138-1 is cataloged in the U.S. Government catalog under NSN 5331-00-251-6485. This indicates validated use in U.S. government and defense supply chains.
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