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10891620 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10891620: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include ear_radius: 0.437 INCHES NOMINAL IN, body_radius: 2.500 INCHES NOMINAL IN, inside_angle: 15.0 DEGREES NOMINAL, hole_diameter: 0.422 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, inside_diameter: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-722-3629, 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
10891620
NSN: 5340-00-722-3629
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
ear_radius0.437 INCHES NOMINAL IN
body_radius2.500 INCHES NOMINAL IN
ear_quantity6
inside_angle15.0 DEGREES NOMINAL
hole_diameter0.422 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
inside_diameter4.000 INCHES NOMINAL IN
inverted_radius0.375 INCHES NOMINAL IN
features_providedOBSERVATION FACILITY
body_outside_radius1.250 INCHES NOMINAL IN
bolt_circle_diameter5.000 INCHES NOMINAL IN
inside_corner_radius0.750 INCHES NOMINAL IN
NSN5340-00-722-3629
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10891620 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
•
EAR QUANTITY: 6
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.844 INCHES NOMINAL IN
•
EAR RADIUS: 0.437 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
INVERTED RADIUS: 0.375 INCHES NOMINAL IN
•
FEATURES PROVIDED: OBSERVATION FACILITY
TECHNICAL CHARACTERISTICS
EAR QUANTITY6
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.750 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.844 INCHES NOMINAL IN
EAR RADIUS0.437 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
INVERTED RADIUS0.375 INCHES NOMINAL IN
FEATURES PROVIDEDOBSERVATION FACILITY
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS2.500 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 1
2530007223629Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10891620?
10891620 is a COVER,ACCESS.
What parts can replace 10891620?
There is 1 known substitute for 10891620: 2530007223629. Substitute compatibility should be verified for your specific system.
What is the NSN for 10891620?
10891620 is cataloged in the U.S. Government catalog under NSN 5340-00-722-3629. This indicates validated use in U.S. government and defense supply chains.
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