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1619E3 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1619E3: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 10.562 INCHES NOMINAL IN, length: 21.062 INCHES NOMINAL IN, material: STEEL COMP 1008 OR STEEL COMP 1020, inside_width: 1.531 INCHES NOMINAL IN, hole_diameter: 0.187 INCHES NOMINAL IN, inside_length: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-693-0604, 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
1619E3
NSN: 5340-00-693-0604
FSC: 5340 — Hardware, Commercial
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
width10.562 INCHES NOMINAL IN
length21.062 INCHES NOMINAL IN
materialSTEEL COMP 1008 OR STEEL COMP 1020
inside_width1.531 INCHES NOMINAL IN
hole_diameter0.187 INCHES NOMINAL IN
inside_length0.156 INCHES NOMINAL IN
body_thickness0.036 INCHES NOMINAL IN
surface_treatmentENAMEL
securing_device_typeTHREADED FASTENER
peripheral_shape_styleOVAL, MULTI HOLES
hole_quantity_along_width2
first_recess_inside_height0.156 INCHES NOMINAL IN
NSN5340-00-693-0604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1619E3 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: 1.531 INCHES NOMINAL IN
•
LENGTH: 21.062 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.156 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.156 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 4
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.531 INCHES NOMINAL IN
LENGTH21.062 INCHES NOMINAL IN
INSIDE LENGTH0.156 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.156 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH4
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPETHREADED FASTENER
HOLE QUANTITY ALONG WIDTH2
SURFACE TREATMENTENAMEL
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 3
2510006930604Reference document
Same NSN cross-reference
Reference document — Informative reference only
955348Reference document
Same NSN cross-reference
Reference document — Secondary reference
KC8417Reference 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 1619E3?
1619E3 is a COVER,ACCESS.
What parts can replace 1619E3?
There are 3 known substitutes for 1619E3: 2510006930604, 955348, KC8417. Substitute compatibility should be verified for your specific system.
What is the NSN for 1619E3?
1619E3 is cataloged in the U.S. Government catalog under NSN 5340-00-693-0604. 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.