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12008890 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12008890: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.750 INCHES NOMINAL IN, length: 5.120 INCHES NOMINAL IN, material: STEEL, inside_width: 2.850 INCHES NOMINAL IN, inside_length: 5.120 INCHES NOMINAL IN, body_thickness: 0.075 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-041-4869, 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
12008890
NSN: 5340-01-041-4869
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
width4.750 INCHES NOMINAL IN
length5.120 INCHES NOMINAL IN
materialSTEEL
inside_width2.850 INCHES NOMINAL IN
inside_length5.120 INCHES NOMINAL IN
body_thickness0.075 INCHES NOMINAL IN
flange_thickness0.075 INCHES NOMINAL IN
special_featuresITEM IS MOUNTED BY BEING WELDED TO A CHANNEL PART NR. 12008889 WHICH CONTAINS 3 BOLT HOLES
surface_treatmentENAMEL
inside_corner_radius0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, NO HOLES
NSN5340-01-041-4869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12008890 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: 2.850 INCHES NOMINAL IN
•
LENGTH: 5.120 INCHES NOMINAL IN
•
INSIDE LENGTH: 5.120 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.075 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 4.370 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
INSIDE WIDTH2.850 INCHES NOMINAL IN
LENGTH5.120 INCHES NOMINAL IN
INSIDE LENGTH5.120 INCHES NOMINAL IN
FLANGE THICKNESS0.075 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT4.370 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESITEM IS MOUNTED BY BEING WELDED TO A CHANNEL PART NR. 12008889 WHICH CONTAINS 3 BOLT HOLES
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12008890?
12008890 is a COVER,ACCESS.
What is the NSN for 12008890?
12008890 is cataloged in the U.S. Government catalog under NSN 5340-01-041-4869. This indicates validated use in U.S. government and defense supply chains.
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