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6758337 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6758337: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include inside_width: 2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN, hole_diameter: 0.406 INCHES NOMINAL IN, inside_length: 0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, body_thickness: 0.125 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN, outside_diameter: 5.090 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-061-4935, 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
6758337
NSN: 5340-01-061-4935
FSC: 5340 — Hardware, Commercial
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
inside_width2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN
hole_diameter0.406 INCHES NOMINAL IN
inside_length0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
body_thickness0.125 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
outside_diameter5.090 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
features_providedSEALING CAPABILITY
body_outside_radius0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
bolt_circle_diameter4.250 INCHES NOMINAL IN
inside_corner_radius0.060 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
outside_corner_radius0.150 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
NSN5340-01-061-4935
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6758337 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
•
INSIDE WIDTH: 2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN
•
INSIDE LENGTH: 0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.060 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 0.125 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
SECOND RECESS INSIDE HEIGHT: 0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN
INSIDE LENGTH0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.060 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT0.125 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
SECOND RECESS INSIDE HEIGHT0.340 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
OUTSIDE DIAMETER5.090 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
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 1
D47461Reference 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 6758337?
6758337 is a COVER,ACCESS.
What parts can replace 6758337?
There is 1 known substitute for 6758337: D47461. Substitute compatibility should be verified for your specific system.
What is the NSN for 6758337?
6758337 is cataloged in the U.S. Government catalog under NSN 5340-01-061-4935. 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.