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8438755 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8438755: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.230 INCHES NOMINAL IN, outside_diameter: 1.380 INCHES NOMINAL IN, special_features: MTG HOLE SPACING: 0.944 IN. BETWEEN CENTERS IN, aperture_diameter: 0.660 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-00-407-7020, 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
8438755
NSN: 3040-00-407-7020
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.230 INCHES NOMINAL IN
outside_diameter1.380 INCHES NOMINAL IN
special_featuresMTG HOLE SPACING: 0.944 IN. BETWEEN CENTERS IN
aperture_diameter0.660 INCHES NOMINAL IN
mounting_hole_diameter0.137 INCHES NOMINAL IN
mounting_hole_quantity3
end_item_identificationGOES ON GUN,ANTI-AIRCRAFT M167A1
NSN3040-00-407-7020
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 8438755 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING HOLE DIAMETER: 0.137 INCHES NOMINAL IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.380 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.660 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.137 INCHES NOMINAL IN
SHAPEROUND
OUTSIDE DIAMETER1.380 INCHES NOMINAL IN
APERTURE DIAMETER0.660 INCHES NOMINAL IN
SPECIAL FEATURESMTG HOLE SPACING: 0.944 IN. BETWEEN CENTERS IN
END ITEM IDENTIFICATIONGOES ON GUN,ANTI-AIRCRAFT M167A1
MATERIALSTEEL
THICKNESS0.230 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 1
1290004077020Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8438755?
8438755 is a PLATE,RETAINING,SHAFT.
What parts can replace 8438755?
There is 1 known substitute for 8438755: 1290004077020. Substitute compatibility should be verified for your specific system.
What is the NSN for 8438755?
8438755 is cataloged in the U.S. Government catalog under NSN 3040-00-407-7020. 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.