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18020 15620-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18020 15620-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, hole_diameter: 2.000 INCHES NOMINAL IN, body_thickness: 0.375 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: RECTANGLE, ROUNDED CORNERS, MULTI HOLES, end_item_identification: STRAINER, DUPLEX, PLUG TYPE 2.50. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-594-6997, 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
18020 15620-1
NSN: 5340-01-594-6997
FSC: 5340 — Hardware, Commercial
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
hole_diameter2.000 INCHES NOMINAL IN
body_thickness0.375 INCHES NOMINAL IN
special_featuresMATERIAL MONEL, QQ-N-281 CLB; COVER VENT OPENING TAPPED FOR 0.375-24UNF-2B STRAIGHT THREADS TO MS16142. COVER IS BOLTED WITH FOUR HEX NUT
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, ROUNDED CORNERS, MULTI HOLES
end_item_identificationSTRAINER, DUPLEX, PLUG TYPE 2.50
cross-sectional_shape_styleFLAT
part_name_assigned_by_controlling_agencyVENT, COVER
NSN5340-01-594-6997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18020 15620-1 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
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
PERIPHERAL SHAPE STYLE: RECTANGLE, ROUNDED CORNERS, MULTI HOLES
•
MATERIAL: NICKEL ALLOY
•
HOLE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESMATERIAL MONEL, QQ-N-281 CLB; COVER VENT OPENING TAPPED FOR 0.375-24UNF-2B STRAIGHT THREADS TO MS16142. COVER IS BOLTED WITH FOUR HEX NUT
PERIPHERAL SHAPE STYLERECTANGLE, ROUNDED CORNERS, MULTI HOLES
PART NAME ASSIGNED BY CONTROLLING AGENCYVENT, COVER
END ITEM IDENTIFICATIONSTRAINER, DUPLEX, PLUG TYPE 2.50
MATERIALNICKEL ALLOY
HOLE DIAMETER2.000 INCHES NOMINAL IN
BODY THICKNESS0.375 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 18020 15620-1?
18020 15620-1 is a COVER,ACCESS.
What is the NSN for 18020 15620-1?
18020 15620-1 is cataloged in the U.S. Government catalog under NSN 5340-01-594-6997. This indicates validated use in U.S. government and defense supply chains.
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