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A51E20213-3 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A51E20213-3: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, hole_diameter: 0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, surface_treatment: ANODIZE, securing_device_type: THREADED FASTENER, end_item_identification: AIRCRAFT, TOMCAT F-14, mounting_opening_shape_style: UNTHREADED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-044-6652, 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
A51E20213-3
NSN: 5340-01-044-6652
FSC: 5340 — Hardware, Commercial
CAGE: 9J659 — D F P MANUFACTURING CORP DBA D F P (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
hole_diameter0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
surface_treatmentANODIZE
securing_device_typeTHREADED FASTENER
end_item_identificationAIRCRAFT, TOMCAT F-14
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-250/4 ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-044-6652
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A51E20213-3 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: MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
•
SECURING DEVICE TYPE: THREADED FASTENER
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY 2024
•
HOLE DIAMETER: 0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
SECURING DEVICE TYPETHREADED FASTENER
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONAIRCRAFT, TOMCAT F-14
MATERIALALUMINUM ALLOY 2024
HOLE DIAMETER0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is A51E20213-3?
A51E20213-3 is a COVER,ACCESS.
What is the NSN for A51E20213-3?
A51E20213-3 is cataloged in the U.S. Government catalog under NSN 5340-01-044-6652. This indicates validated use in U.S. government and defense supply chains.
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