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12271608 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12271608: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.308 INCHES NOMINAL IN, length: 6.450 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, body_thickness: 0.187 INCHES NOMINAL IN, special_features: CONTAINS 9 UNEVENLY SPACED MOUNTING HOLES, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-078-7756, 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
12271608
NSN: 5340-01-078-7756
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width5.308 INCHES NOMINAL IN
length6.450 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
body_thickness0.187 INCHES NOMINAL IN
special_featuresCONTAINS 9 UNEVENLY SPACED MOUNTING HOLES
securing_device_typeSPECIAL
cross-sectional_shape_styleFLAT W/OPEN CENTER
NSN5340-01-078-7756
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12271608 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: 6.450 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/OPEN CENTER
•
SECURING DEVICE TYPE: SPECIAL
•
WIDTH: 5.308 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 6061
•
BODY THICKNESS: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH6.450 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESCONTAINS 9 UNEVENLY SPACED MOUNTING HOLES
WIDTH5.308 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061
BODY THICKNESS0.187 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 12271608?
12271608 is a COVER,ACCESS.
What is the NSN for 12271608?
12271608 is cataloged in the U.S. Government catalog under NSN 5340-01-078-7756. This indicates validated use in U.S. government and defense supply chains.
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