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311502-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

311502-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 15.890 INCHES NOMINAL IN, length: 8.060 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, hole_diameter: 0.187 INCHES NOMINAL IN, body_thickness: 0.062 INCHES NOMINAL IN, surface_treatment: OXIDE FILM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-055-9263, 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
311502-1
NSN: 5340-01-055-9263
FSC: 5340 — Hardware, Commercial
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
width15.890 INCHES NOMINAL IN
length8.060 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
hole_diameter0.187 INCHES NOMINAL IN
body_thickness0.062 INCHES NOMINAL IN
surface_treatmentOXIDE FILM
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationAN/ALR-62(V) PECULIAR
hole_quantity_along_width11
hole_quantity_along_length6
cross-sectional_shape_styleFLAT
NSN5340-01-055-9263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 311502-1 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: 3.000 INCHES NOMINAL IN
•
LENGTH: 8.060 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.920 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
•
HOLE QUANTITY ALONG LENGTH: 6
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.675 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH3.000 INCHES NOMINAL IN
LENGTH8.060 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.920 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
HOLE QUANTITY ALONG LENGTH6
DISTANCE BETWEEN HOLES ALONG WIDTH2.675 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
HOLE QUANTITY ALONG WIDTH11
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 311502-1?
311502-1 is a COVER,ACCESS.
What is the NSN for 311502-1?
311502-1 is cataloged in the U.S. Government catalog under NSN 5340-01-055-9263. This indicates validated use in U.S. government and defense supply chains.
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