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DBD023 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DBD023: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.700 INCHES NOMINAL IN, length: 5.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, securing_device_type: THREADED FASTENER, peripheral_shape_style: RECTANGLE, MULTI HOLES, end_item_identification: MACHINE GUN,7.62MM,M134 MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-501-0487, 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
DBD023
NSN: 5340-01-501-0487
FSC: 5340 — Hardware, Commercial
CAGE: 1PN61 — DILLON AERO, INC. (USA)
SPECIFICATIONS
width2.700 INCHES NOMINAL IN
length5.500 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationMACHINE GUN,7.62MM,M134 MM
first_recess_inside_height1.100 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
part_name_assigned_by_controlling_agencyCOVER,DC BOOSTER GEARBOX
NSN5340-01-501-0487
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DBD023 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 5.500 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.100 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
SECURING DEVICE TYPE: THREADED FASTENER
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
•
WIDTH: 2.700 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH5.500 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.100 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
SECURING DEVICE TYPETHREADED FASTENER
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH2.700 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER,DC BOOSTER GEARBOX
END ITEM IDENTIFICATIONMACHINE GUN,7.62MM,M134 MM
MATERIALALUMINUM ALLOY 6061
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is DBD023?
DBD023 is a COVER,ACCESS.
What is the NSN for DBD023?
DBD023 is cataloged in the U.S. Government catalog under NSN 5340-01-501-0487. 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.