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74A322657-2009 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A322657-2009: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN, length: 10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 7075, body_thickness: 0.087 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN, cross-sectional_shape_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-255-6628, 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
74A322657-2009
NSN: 5340-01-255-6628
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
width9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN
length10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN
materialALUMINUM ALLOY 7075
body_thickness0.087 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
cross-sectional_shape_styleFLAT
NSN5340-01-255-6628
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A322657-2009 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: 10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
WIDTH: 9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 7075
•
BODY THICKNESS: 0.087 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT
WIDTH9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 7075
BODY THICKNESS0.087 INCHES MINIMUM AND 0.093 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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 74A322657-2009?
74A322657-2009 is a COVER,ACCESS.
What is the NSN for 74A322657-2009?
74A322657-2009 is cataloged in the U.S. Government catalog under NSN 5340-01-255-6628. This indicates validated use in U.S. government and defense supply chains.
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