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11655220 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11655220: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.120 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, length: 2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN, material: NICKEL ALLOY, inside_width: 2.300 INCHES NOMINAL IN, corner_radius: 0.060 INCHES NOMINAL IN, inside_length: 2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-613-6888, 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
11655220
NSN: 5340-00-613-6888
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width2.120 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
length2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
materialNICKEL ALLOY
inside_width2.300 INCHES NOMINAL IN
corner_radius0.060 INCHES NOMINAL IN
inside_length2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
body_thickness0.062 INCHES NOMINAL IN
flange_thickness0.062 INCHES NOMINAL IN
special_featuresFINAL PROTECTIVE FINISH:5.2 PLUS 24.8 OR 24.17,COLOR WHITE,PER MIL-STD-171
inside_corner_radius0.060 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
NSN5340-00-613-6888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11655220 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 1.060 INCHES NOMINAL IN
•
INSIDE WIDTH: 2.300 INCHES NOMINAL IN
•
CORNER RADIUS: 0.060 INCHES NOMINAL IN
•
LENGTH: 2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
•
INSIDE LENGTH: 2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.060 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 2.688 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH1.060 INCHES NOMINAL IN
INSIDE WIDTH2.300 INCHES NOMINAL IN
CORNER RADIUS0.060 INCHES NOMINAL IN
LENGTH2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
INSIDE LENGTH2.750 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
FLANGE THICKNESS0.062 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.060 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT2.688 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-14411 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
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 11655220?
11655220 is a COVER,ACCESS.
What is the NSN for 11655220?
11655220 is cataloged in the U.S. Government catalog under NSN 5340-00-613-6888. This indicates validated use in U.S. government and defense supply chains.
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