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8029521 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8029521: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, overall_width: 6.750 INCHES NOMINAL IN, overall_length: 10.908 INCHES NOMINAL IN, bolt_hole_quantity: 11, outside_corner_radius: 3.375 INCHES NOMINAL IN, largest_bolt_hole_diameter: 0.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-366-2981, 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
8029521
NSN: 5365-00-366-2981
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 39VG9 — PROGRESS RAIL LOCOMOTIVE INC. DBA PROGRESS RAIL SWITCHING SERVICES LLC (USA)
SPECIFICATIONS
materialIRON ALLOY 660
overall_width6.750 INCHES NOMINAL IN
overall_length10.908 INCHES NOMINAL IN
bolt_hole_quantity11
outside_corner_radius3.375 INCHES NOMINAL IN
largest_bolt_hole_diameter0.531 INCHES NOMINAL IN
smallest_bolt_hole_diameter0.391 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length4.315 INCHES NOMINAL IN
NSN5365-00-366-2981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 8029521 MFR SPACER,PLATE
KEY FEATURES
•
SMALLEST BOLT HOLE DIAMETER: 0.391 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 11
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 4.315 INCHES NOMINAL IN
•
LARGEST BOLT HOLE DIAMETER: 0.531 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 3.375 INCHES NOMINAL IN
•
MATERIAL: IRON ALLOY 660
TECHNICAL CHARACTERISTICS
OVERALL LENGTH10.908 INCHES NOMINAL IN
SMALLEST BOLT HOLE DIAMETER0.391 INCHES NOMINAL IN
OVERALL WIDTH6.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY11
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.315 INCHES NOMINAL IN
LARGEST BOLT HOLE DIAMETER0.531 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS3.375 INCHES NOMINAL IN
MATERIALIRON ALLOY 660
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES 1
8075268PC8029521Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8029521?
8029521 is a SPACER,PLATE.
What parts can replace 8029521?
There is 1 known substitute for 8029521: 8075268PC8029521. Substitute compatibility should be verified for your specific system.
What is the NSN for 8029521?
8029521 is cataloged in the U.S. Government catalog under NSN 5365-00-366-2981. 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.