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23454 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

23454: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 9.625 INCHES NOMINAL IN, material: COPPER ALLOY, body_radius: 10.187 INCHES NOMINAL IN, inside_width: 3.750 INCHES NOMINAL IN, corner_radius: 1.000 INCHES NOMINAL IN, inside_length: 5.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-496-3736, 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
23454
NSN: 5340-00-496-3736
FSC: 5340 — Hardware, Commercial
CAGE: 31577 — JAEGER MACHINE CO (USA)
SPECIFICATIONS
length9.625 INCHES NOMINAL IN
materialCOPPER ALLOY
body_radius10.187 INCHES NOMINAL IN
inside_width3.750 INCHES NOMINAL IN
corner_radius1.000 INCHES NOMINAL IN
inside_length5.250 INCHES NOMINAL IN
body_thickness0.437 INCHES NOMINAL IN
flange_thickness0.875 INCHES NOMINAL IN
inside_corner_radius0.062 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleIRREGULAR, TWO HOLES
first_recess_inside_height0.312 INCHES NOMINAL IN
NSN5340-00-496-3736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23454 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: 3.750 INCHES NOMINAL IN
•
CORNER RADIUS: 1.000 INCHES NOMINAL IN
•
LENGTH: 9.625 INCHES NOMINAL IN
•
INSIDE LENGTH: 5.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 7.625 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.875 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.062 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE WIDTH3.750 INCHES NOMINAL IN
CORNER RADIUS1.000 INCHES NOMINAL IN
LENGTH9.625 INCHES NOMINAL IN
INSIDE LENGTH5.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH7.625 INCHES NOMINAL IN
FLANGE THICKNESS0.875 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.062 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
SECURING DEVICE TYPETHREADED FASTENER
SUBSTITUTES & CROSS-REFERENCES 1
23454-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23454?
23454 is a COVER,ACCESS.
What parts can replace 23454?
There is 1 known substitute for 23454: 23454-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 23454?
23454 is cataloged in the U.S. Government catalog under NSN 5340-00-496-3736. 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.