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34446 — LOCK,COMPRESSOR BLADE,AIRCRAFT G

✓ Government record, cited
Trefl · COMPONENT
PRODUCT OVERVIEW

34446: LOCK,COMPRESSOR BLADE,AIRCRAFT G.

LOCK,COMPRESSOR BLADE,AIRCRAFT G. Key specifications include general_characteristics_item_description: ALUMINUM; 3.500 IN O/A LG; 1.680 IN. W IN.

This part is cataloged in the U.S. Government catalog under NSN 4140-00-403-6637, 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
34446
NSN: 4140-00-403-6637
NIINs: 004036637, 004807369, 012773430
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM; 3.500 IN O/A LG; 1.680 IN. W IN
NSN4140-00-403-6637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl LOCK,COMPRESSOR BLADE,AIRCRAFT G TITLE COMPONENT PN 34446 MFR Trefl LOCK,COMPRESSOR BLADE,
KEY FEATURES
•
STYLE DESIGNATOR: OVERLAPPING STRAIGHT TIP
•
ATTACHMENT METHOD: KEYWAY
•
DIAMETER: 3.440 INCHES NOMINAL IN
•
BLADE QUANTITY: 12
•
HUB LOCATION: BACK
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOROVERLAPPING STRAIGHT TIP
ATTACHMENT METHODKEYWAY
DIAMETER3.440 INCHES NOMINAL IN
BLADE QUANTITY12
HUB LOCATIONBACK
MATERIALALUMINUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
362569Same 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 34446?
34446 is a LOCK,COMPRESSOR BLADE,AIRCRAFT G manufactured by Trefl.
What parts can replace 34446?
There is 1 known substitute for 34446: 362569. Substitute compatibility should be verified for your specific system.
What is the NSN for 34446?
34446 is cataloged in the U.S. Government catalog under NSN 4140-00-403-6637. 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.