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1599660 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1599660: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 4.875 INCHES NOMINAL IN, material: ALUMINUM ALLOY 356.0, body_radius: 2.000 INCHES NOMINAL IN, pilot_height: 0.500 INCHES NOMINAL IN, corner_radius: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-910-7054, 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
1599660
NSN: 5340-00-910-7054
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length4.875 INCHES NOMINAL IN
materialALUMINUM ALLOY 356.0
body_radius2.000 INCHES NOMINAL IN
pilot_height0.500 INCHES NOMINAL IN
corner_radius0.312 INCHES NOMINAL IN
hole_diameter0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
body_thickness0.750 INCHES NOMINAL IN
pilot_diameter3.497 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
flange_thickness0.250 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
surface_treatmentANODIZE
NSN5340-00-910-7054
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1599660 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
•
CORNER RADIUS: 0.312 INCHES NOMINAL IN
•
LENGTH: 4.875 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 4.250 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SEALING CAPABILITY
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.312 INCHES NOMINAL IN
LENGTH4.875 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH4.250 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSEALING CAPABILITY
SECURING DEVICE TYPETHREADED FASTENER
PILOT DIAMETER3.497 INCHES MINIMUM AND 3.500 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1599660?
1599660 is a COVER,ACCESS.
What is the NSN for 1599660?
1599660 is cataloged in the U.S. Government catalog under NSN 5340-00-910-7054. This indicates validated use in U.S. government and defense supply chains.
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