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N459PC141 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N459PC141: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.000 INCHES NOMINAL IN, length: 3.000 INCHES NOMINAL IN, material: COPPER ALLOY, corner_radius: 0.437 INCHES NOMINAL IN, hole_diameter: 0.375 INCHES NOMINAL IN, body_thickness: 0.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-216-7826, 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
N459PC141
NSN: 5340-00-216-7826
FSC: 5340 — Hardware, Commercial
CAGE: 30760 — INGERSOLL RAND CO (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
length3.000 INCHES NOMINAL IN
materialCOPPER ALLOY
corner_radius0.437 INCHES NOMINAL IN
hole_diameter0.375 INCHES NOMINAL IN
body_thickness0.406 INCHES NOMINAL IN
inside_diameter2.218 INCHES NOMINAL IN
flange_thickness0.438 INCHES NOMINAL IN
special_featuresTHREADED CENTER HOLE 0.125-27 NPT,RH
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
first_recess_inside_height0.125 INCHES NOMINAL IN
NSN5340-00-216-7826
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N459PC141 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: 0.375 INCHES NOMINAL IN
•
CORNER RADIUS: 0.437 INCHES NOMINAL IN
•
LENGTH: 3.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.250 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.438 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.125 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.250 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.375 INCHES NOMINAL IN
CORNER RADIUS0.437 INCHES NOMINAL IN
LENGTH3.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.250 INCHES NOMINAL IN
FLANGE THICKNESS0.438 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.125 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
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 9
N533PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
N500PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
N606PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
N447PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
N565PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
3W11942Reference 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 N459PC141?
N459PC141 is a COVER,ACCESS.
What parts can replace N459PC141?
There are 9 known substitutes for N459PC141: N533PC141, N500PC141, N606PC141 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N459PC141?
N459PC141 is cataloged in the U.S. Government catalog under NSN 5340-00-216-7826. 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.