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4693027-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4693027-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.310 INCHES NOMINAL IN, length: 6.680 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, hole_diameter: 0.281 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, special_features: CHAMFER 45.0 DEGREE,4 PLACES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-244-6977, 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
4693027-1
NSN: 5340-01-244-6977
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width3.310 INCHES NOMINAL IN
length6.680 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
hole_diameter0.281 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
special_featuresCHAMFER 45.0 DEGREE,4 PLACES
corner_bevel_length0.250 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width1.500 INCHES NOMINAL IN
distance_between_holes_along_length1.500 INCHES NOMINAL IN
NSN5340-01-244-6977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4693027-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.680 INCHES NOMINAL IN
•
LENGTH: 6.680 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.500 INCHES NOMINAL IN
•
CORNER BEVEL LENGTH: 0.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.500 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.680 INCHES NOMINAL IN
LENGTH6.680 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.500 INCHES NOMINAL IN
CORNER BEVEL LENGTH0.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.500 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH2.590 INCHES NOMINAL IN
SPECIAL FEATURESCHAMFER 45.0 DEGREE,4 PLACES
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4693027-1?
4693027-1 is a COVER,ACCESS.
What is the NSN for 4693027-1?
4693027-1 is cataloged in the U.S. Government catalog under NSN 5340-01-244-6977. 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.