PartsTable
Technical Data Sheet
Download PDF

9978028 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9978028: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.062 INCHES NOMINAL IN, outside_diameter: 1.647 INCHES NOMINAL IN, special_features: MTG HOLE SPACING:EQUALLY SPACED ON 1.500 IN. DIA BOLT CIRCLE IN, aperture_diameter: 1.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-00-736-0385, 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
9978028
NSN: 3040-00-736-0385
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.062 INCHES NOMINAL IN
outside_diameter1.647 INCHES NOMINAL IN
special_featuresMTG HOLE SPACING:EQUALLY SPACED ON 1.500 IN. DIA BOLT CIRCLE IN
aperture_diameter1.375 INCHES NOMINAL IN
mounting_hole_diameter0.078 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identificationBODY SECTION,GUIDED MISSILE
NSN3040-00-736-0385
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 9978028 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING HOLE DIAMETER: 0.078 INCHES NOMINAL IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.647 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
MOUNTING HOLE DIAMETER0.078 INCHES NOMINAL IN
SHAPEROUND
OUTSIDE DIAMETER1.647 INCHES NOMINAL IN
APERTURE DIAMETER1.375 INCHES NOMINAL IN
SPECIAL FEATURESMTG HOLE SPACING:EQUALLY SPACED ON 1.500 IN. DIA BOLT CIRCLE IN
END ITEM IDENTIFICATIONBODY SECTION,GUIDED MISSILE
MATERIALSTEEL
THICKNESS0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
218522Same 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)Demilitarization required — critical (Q)
Ready to buy 9978028?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 9978028?
9978028 is a PLATE,RETAINING,SHAFT.
What parts can replace 9978028?
There is 1 known substitute for 9978028: 218522. Substitute compatibility should be verified for your specific system.
What is the NSN for 9978028?
9978028 is cataloged in the U.S. Government catalog under NSN 3040-00-736-0385. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 9978028

✓ 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.