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5597900-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5597900-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.810 INCHES NOMINAL IN, length: 6.000 INCHES NOMINAL IN, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, MULTI HOLES, distance_between_holes_along_width: 2.125 INCHES NOMINAL IN, distance_between_holes_along_length: 0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-440-6401, 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
5597900-1
NSN: 5340-01-440-6401
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width2.810 INCHES NOMINAL IN
length6.000 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_width4
hole_quantity_along_length6
distance_between_holes_along_width2.125 INCHES NOMINAL IN
distance_between_holes_along_length0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width0.190 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.340 INCHES NOMINAL IN
NSN5340-01-440-6401
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5597900-1 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: 0.190 INCHES NOMINAL IN
•
LENGTH: 6.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 6
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.125 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
HOLE QUANTITY ALONG WIDTH: 4
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.190 INCHES NOMINAL IN
LENGTH6.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH6
DISTANCE BETWEEN HOLES ALONG WIDTH2.125 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
HOLE QUANTITY ALONG WIDTH4
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.340 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH2.810 INCHES NOMINAL 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

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 5597900-1?
5597900-1 is a COVER,ACCESS.
What is the NSN for 5597900-1?
5597900-1 is cataloged in the U.S. Government catalog under NSN 5340-01-440-6401. 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.