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10888218 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10888218: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, ear_radius: 0.375 INCHES NOMINAL IN, body_radius: 2.000 INCHES NOMINAL IN, hole_diameter: 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, body_thickness: 0.188 INCHES NOMINAL IN, inside_diameter: 2.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-135-6502, 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
10888218
NSN: 5340-00-135-6502
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL
ear_radius0.375 INCHES NOMINAL IN
body_radius2.000 INCHES NOMINAL IN
ear_quantity4
hole_diameter0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
body_thickness0.188 INCHES NOMINAL IN
inside_diameter2.375 INCHES NOMINAL IN
inverted_radius0.125 INCHES NOMINAL IN
flange_thickness0.325 INCHES NOMINAL IN
special_featuresREINFORCING RIB 0.233/0.238 H X 2.824/2.834 DIA AROUND RECESS
features_providedSEALING CAPABILITY
surface_treatmentPHOSPHATE ZINC
NSN5340-00-135-6502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10888218 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: 4
•
FLANGE THICKNESS: 0.325 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.625 INCHES NOMINAL IN
•
EAR RADIUS: 0.375 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-681 CL65-33 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
EAR QUANTITY4
FLANGE THICKNESS0.325 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY4
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.625 INCHES NOMINAL IN
EAR RADIUS0.375 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681 CL65-33 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INVERTED RADIUS0.125 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

No substitute or cross-reference records for this part.

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 10888218?
10888218 is a COVER,ACCESS.
What is the NSN for 10888218?
10888218 is cataloged in the U.S. Government catalog under NSN 5340-00-135-6502. This indicates validated use in U.S. government and defense supply chains.
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