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3904977 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3904977: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: ALUMINUM ALLOY, thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 1.750 INCHES NOMINAL IN, special_features: MTG HOLE SPACING: 1.375 IN. DIA BOLT CIRCLE IN, aperture_diameter: 0.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-010-8038, 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
3904977
NSN: 3040-01-010-8038
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM ALLOY
thickness0.250 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
special_featuresMTG HOLE SPACING: 1.375 IN. DIA BOLT CIRCLE IN
aperture_diameter0.375 INCHES NOMINAL IN
mounting_hole_diameter0.150 INCHES NOMINAL IN
mounting_hole_quantity3
NSN3040-01-010-8038
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 3904977 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING HOLE DIAMETER: 0.150 INCHES NOMINAL IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL IN
SHAPEROUND
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
APERTURE DIAMETER0.375 INCHES NOMINAL IN
SPECIAL FEATURESMTG HOLE SPACING: 1.375 IN. DIA BOLT CIRCLE IN
MATERIALALUMINUM ALLOY
THICKNESS0.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3904977?
3904977 is a PLATE,RETAINING,SHAFT.
What is the NSN for 3904977?
3904977 is cataloged in the U.S. Government catalog under NSN 3040-01-010-8038. 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.