PartsTable
Technical Data Sheet

B300-249-45/109 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B300-249-45/109: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 2.500 INCHES NOMINAL IN, overall_length: 7.750 INCHES NOMINAL IN, end_item_identification: 6530-00-926-2151, largest_bolt_hole_diameter: 0.578 INCHES NOMINAL IN, smallest_bolt_hole_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-354-6977, 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
B300-249-45/109
NSN: 5365-01-354-6977
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 33714 — ENVIRONMENTAL TECTONICS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width2.500 INCHES NOMINAL IN
overall_length7.750 INCHES NOMINAL IN
end_item_identification6530-00-926-2151
largest_bolt_hole_diameter0.578 INCHES NOMINAL IN
largest_bolt_hole_quantity6
smallest_bolt_hole_diameter0.438 INCHES NOMINAL IN
smallest_bolt_hole_quantity8
purchase_description_identification33714-B300-249-45/109
NSN5365-01-354-6977
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN B300-249-45/109 MFR SPACER,PLATE
KEY FEATURES
•
SMALLEST BOLT HOLE QUANTITY: 8
•
LARGEST BOLT HOLE QUANTITY: 6
•
SMALLEST BOLT HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
PURCHASE DESCRIPTION IDENTIFICATION: 33714-B300-249-45/109
•
LARGEST BOLT HOLE DIAMETER: 0.578 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SMALLEST BOLT HOLE QUANTITY8
LARGEST BOLT HOLE QUANTITY6
OVERALL LENGTH7.750 INCHES NOMINAL IN
SMALLEST BOLT HOLE DIAMETER0.438 INCHES NOMINAL IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
PURCHASE DESCRIPTION IDENTIFICATION33714-B300-249-45/109
LARGEST BOLT HOLE DIAMETER0.578 INCHES NOMINAL IN
END ITEM IDENTIFICATION6530-00-926-2151
MATERIALALUMINUM ALLOY 6061
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B300-249-45/109?
B300-249-45/109 is a SPACER,PLATE.
What is the NSN for B300-249-45/109?
B300-249-45/109 is cataloged in the U.S. Government catalog under NSN 5365-01-354-6977. 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.