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354977-28 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

354977-28: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include key_width: 0.125 INCHES NOMINAL IN, key_height: 0.093 INCHES NOMINAL IN, keyway_depth: 0.093 INCHES NOMINAL IN, keyway_width: 0.125 INCHES NOMINAL IN, special_features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-NYLON POLYAMIDE, style_designator: KEY TO CROSS KEYWAY FACE. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-409-9365, 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
354977-28
NSN: 3010-00-409-9365
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
key_width0.125 INCHES NOMINAL IN
key_height0.093 INCHES NOMINAL IN
keyway_depth0.093 INCHES NOMINAL IN
keyway_width0.125 INCHES NOMINAL IN
special_featuresLAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-NYLON POLYAMIDE
style_designatorKEY TO CROSS KEYWAY FACE
overall_thickness0.218 INCHES NOMINAL IN
overall_outside_diameter0.500 INCHES NOMINAL IN
NSN3010-00-409-9365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,FLEXIBLE COUPLING TITLE COMPONENT PN 354977-28 MFR INSERT,FLEXIBLE COUPLI
KEY FEATURES
•
KEYWAY DEPTH: 0.093 INCHES NOMINAL IN
•
KEY WIDTH: 0.125 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.218 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY TO CROSS KEYWAY FACE
•
OVERALL OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
KEY HEIGHT: 0.093 INCHES NOMINAL IN
•
KEYWAY WIDTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.093 INCHES NOMINAL IN
KEY WIDTH0.125 INCHES NOMINAL IN
OVERALL THICKNESS0.218 INCHES NOMINAL IN
STYLE DESIGNATORKEY TO CROSS KEYWAY FACE
OVERALL OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
KEY HEIGHT0.093 INCHES NOMINAL IN
KEYWAY WIDTH0.125 INCHES NOMINAL IN
SPECIAL FEATURESLAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-NYLON POLYAMIDE
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173
SUBSTITUTES & CROSS-REFERENCES 1
A2011BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 354977-28?
354977-28 is a INSERT,FLEXIBLE COUPLING.
What parts can replace 354977-28?
There is 1 known substitute for 354977-28: A2011B. Substitute compatibility should be verified for your specific system.
What is the NSN for 354977-28?
354977-28 is cataloged in the U.S. Government catalog under NSN 3010-00-409-9365. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.