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74D466027-2013 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74D466027-2013: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, hole_diameter: 0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN, body_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 3.500 INCHES NOMINAL IN, surface_treatment: ANODIZE, end_item_identification: BLANK-OFF PLATE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-618-2811, 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
74D466027-2013
NSN: 5340-01-618-2811
FSC: 5340 — Hardware, Commercial
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
hole_diameter0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
body_thickness0.250 INCHES NOMINAL IN
outside_diameter3.500 INCHES NOMINAL IN
surface_treatmentANODIZE
end_item_identificationBLANK-OFF PLATE ASSEMBLY
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCOVER PLATE
surface_treatment_document_and_classificationPS13201 MFR REF SINGLE TREATMENT RESPONSE
NSN5340-01-618-2811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74D466027-2013 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PS13201 MFR REF SINGLE TREATMENT RESPONSE
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13201 MFR REF SINGLE TREATMENT RESPONSE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
SPECIAL FEATURESCOVER IS ROUND AND HAS THREE HOLES TOTAL;ALL HOLES ARE THE SAME DIAMETER;TWO HOLES ARE LOCATED AT THE TOP OF THE COVER AND ARE 1.320 INCHES APART AT THEIR CENTERS;THE THIRD HOLE IS CENTERED BETWEEN THE OTHER TWO HOLES AND IS 1.593 INCHES LOWER ON THE COVER IN
SURFACE TREATMENTANODIZE
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER PLATE
END ITEM IDENTIFICATIONBLANK-OFF PLATE ASSEMBLY
MATERIALALUMINUM ALLOY 6061
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 74D466027-2013?
74D466027-2013 is a COVER,ACCESS.
What is the NSN for 74D466027-2013?
74D466027-2013 is cataloged in the U.S. Government catalog under NSN 5340-01-618-2811. This indicates validated use in U.S. government and defense supply chains.
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