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11641764 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11641764: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.560 INCHES NOMINAL IN, length: 10.880 INCHES NOMINAL IN, material: STEEL, inside_width: 5.480 INCHES NOMINAL IN, corner_radius: 0.250 INCHES NOMINAL IN, hole_diameter: 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-455-9506, 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
11641764
NSN: 5340-00-455-9506
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width5.560 INCHES NOMINAL IN
length10.880 INCHES NOMINAL IN
materialSTEEL
inside_width5.480 INCHES NOMINAL IN
corner_radius0.250 INCHES NOMINAL IN
hole_diameter0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
inside_length10.800 INCHES NOMINAL IN
body_thickness0.042 INCHES NOMINAL IN
flange_thickness0.042 INCHES NOMINAL IN
fsc_application_dataENGINE,DIESEL
inside_corner_radius1.250 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
NSN5340-00-455-9506
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11641764 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
•
FSC APPLICATION DATA: ENGINE,DIESEL
•
INSIDE WIDTH: 5.480 INCHES NOMINAL IN
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 10.880 INCHES NOMINAL IN
•
INSIDE LENGTH: 10.800 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.042 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 1.250 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 4.140 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,DIESEL
INSIDE WIDTH5.480 INCHES NOMINAL IN
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH10.880 INCHES NOMINAL IN
INSIDE LENGTH10.800 INCHES NOMINAL IN
FLANGE THICKNESS0.042 INCHES NOMINAL IN
INSIDE CORNER RADIUS1.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT4.140 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
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
2990004559506Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 11641764?
11641764 is a COVER,ACCESS.
What parts can replace 11641764?
There is 1 known substitute for 11641764: 2990004559506. Substitute compatibility should be verified for your specific system.
What is the NSN for 11641764?
11641764 is cataloged in the U.S. Government catalog under NSN 5340-00-455-9506. This indicates validated use in U.S. government and defense supply chains.
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