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709089 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

709089: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.740 INCHES NOMINAL IN, length: 6.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, hole_diameter: 0.187 INCHES NOMINAL IN, body_thickness: 0.002 INCHES NOMINAL IN, surface_treatment: PRIMER EPOXY-POLYAMIDE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-211-6128, 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
709089
NSN: 5340-01-211-6128
FSC: 5340 — Hardware, Commercial
CAGE: 19623 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
width4.740 INCHES NOMINAL IN
length6.250 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
hole_diameter0.187 INCHES NOMINAL IN
body_thickness0.002 INCHES NOMINAL IN
surface_treatmentPRIMER EPOXY-POLYAMIDE
securing_device_typeTURNLOCK FASTENER
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-211-6128
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 709089 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: 6.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: TURNLOCK FASTENER
•
SURFACE TREATMENT: PRIMER EPOXY-POLYAMIDE
•
WIDTH: 4.740 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH6.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETURNLOCK FASTENER
SURFACE TREATMENTPRIMER EPOXY-POLYAMIDE
WIDTH4.740 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5052
HOLE DIAMETER0.187 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 709089?
709089 is a COVER,ACCESS.
What is the NSN for 709089?
709089 is cataloged in the U.S. Government catalog under NSN 5340-01-211-6128. This indicates validated use in U.S. government and defense supply chains.
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