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11647021 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11647021: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 19.440 INCHES NOMINAL IN, length: 41.000 INCHES NOMINAL IN, securing_device_type: SPRING CLIP, peripheral_shape_style: RECTANGLE, NO HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-401-8442, 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
11647021
NSN: 5340-00-401-8442
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width19.440 INCHES NOMINAL IN
length41.000 INCHES NOMINAL IN
securing_device_typeSPRING CLIP
peripheral_shape_styleRECTANGLE, NO HOLES
NSN5340-00-401-8442
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11647021 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
•
LENGTH: 41.000 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPRING CLIP
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 19.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH41.000 INCHES NOMINAL IN
SECURING DEVICE TYPESPRING CLIP
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH19.440 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
2510004018442Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11647021?
11647021 is a COVER,ACCESS.
What parts can replace 11647021?
There is 1 known substitute for 11647021: 2510004018442. Substitute compatibility should be verified for your specific system.
What is the NSN for 11647021?
11647021 is cataloged in the U.S. Government catalog under NSN 5340-00-401-8442. This indicates validated use in U.S. government and defense supply chains.
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