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9M652-4 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9M652-4: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: FRICTION, overall_diameter: 0.614 INCHES NOMINAL IN, special_features: 0.156 IN. NOM DIA HOLE IN TOP ON AXIAL CENTER IN, surface_treatment: ANODIZE, inside_diameter_length: 0.474 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-194-0882, 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
9M652-4
NSN: 5340-01-194-0882
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_typeFRICTION
overall_diameter0.614 INCHES NOMINAL IN
special_features0.156 IN. NOM DIA HOLE IN TOP ON AXIAL CENTER IN
surface_treatmentANODIZE
inside_diameter_length0.474 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/1, T0, ALLOY 1100 FED SPEC SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed0.514 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-194-0882
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9M652-4 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-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.614 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.514 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/1, T0, ALLOY 1100 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPEFRICTION
OVERALL DIAMETER0.614 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.514 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/1, T0, ALLOY 1100 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES0.156 IN. NOM DIA HOLE IN TOP ON AXIAL CENTER IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
INSIDE DIAMETER LENGTH0.474 INCHES MINIMUM AND 0.502 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 1
10112946Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 9M652-4?
9M652-4 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 9M652-4?
There is 1 known substitute for 9M652-4: 10112946. Substitute compatibility should be verified for your specific system.
What is the NSN for 9M652-4?
9M652-4 is cataloged in the U.S. Government catalog under NSN 5340-01-194-0882. This indicates validated use in U.S. government and defense supply chains.
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