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6769995 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6769995: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.335 INCHES NOMINAL IN, body_thickness: 0.135 INCHES NOMINAL IN, inside_diameter: 3.020 INCHES NOMINAL IN, flange_thickness: 0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN, outside_diameter: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-121-3070, 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
6769995
NSN: 5340-00-121-3070
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.335 INCHES NOMINAL IN
body_thickness0.135 INCHES NOMINAL IN
inside_diameter3.020 INCHES NOMINAL IN
flange_thickness0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
outside_diameter4.000 INCHES NOMINAL IN
body_outside_radius0.090 INCHES NOMINAL IN
inside_corner_radius0.031 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
first_recess_diameter3.712 INCHES NOMINAL IN
outside_corner_radius0.218 INCHES NOMINAL IN
peripheral_shape_styleROUND, ONE HOLE
NSN5340-00-121-3070
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6769995 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
•
FLANGE THICKNESS: 0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.031 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.200 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
FIRST RECESS DIAMETER: 3.712 INCHES NOMINAL IN
•
SECOND RECESS INSIDE HEIGHT: 0.500 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.031 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.200 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
FIRST RECESS DIAMETER3.712 INCHES NOMINAL IN
SECOND RECESS INSIDE HEIGHT0.500 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE2.000 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6769995?
6769995 is a COVER,ACCESS.
What is the NSN for 6769995?
6769995 is cataloged in the U.S. Government catalog under NSN 5340-00-121-3070. 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.