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CYLH539-7 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CYLH539-7: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, material: ALUMINUM, thickness: 0.615 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN, aperture_type: COUNTERBORED, aperture_shape: ROUND, outside_diameter: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-075-2428, 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
CYLH539-7
NSN: 5340-00-075-2428
FSC: 5340 — Hardware, Commercial
CAGE: 05624 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM
thickness0.615 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN
aperture_typeCOUNTERBORED
aperture_shapeROUND
outside_diameter1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
aperture_diameter0.447 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN
counterbore_depth0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
surface_treatmentANODIZE
counterbore_diameter0.6249 INCHES MINIMUM AND 0.6253 INCHES MAXIMUM IN
raised_surface_height0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
mounting_hole_diameter0.0946 INCHES MINIMUM AND 0.095 INCHES MAXIMUM ALL HOLES IN
NSN5340-00-075-2428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CYLH539-7 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
•
MOUNTING HOLE QUANTITY: 2
•
APERTURE TYPE: COUNTERBORED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
RAISED SURFACE HEIGHT: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
•
RAISED SURFACE DIAMETER: 1.0570 INCHES MINIMUM AND 1.0585 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.0946 INCHES MINIMUM AND 0.095 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
APERTURE TYPECOUNTERBORED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
RAISED SURFACE HEIGHT0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
RAISED SURFACE DIAMETER1.0570 INCHES MINIMUM AND 1.0585 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.0946 INCHES MINIMUM AND 0.095 INCHES MAXIMUM ALL HOLES IN
SHAPEROUND
OUTSIDE DIAMETER1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
APERTURE DIAMETER0.447 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.242 INCHES MINIMUM AND 0.252 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 CYLH539-7?
CYLH539-7 is a PLATE,MOUNTING.
What is the NSN for CYLH539-7?
CYLH539-7 is cataloged in the U.S. Government catalog under NSN 5340-00-075-2428. This indicates validated use in U.S. government and defense supply chains.
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