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642-9189-002 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

642-9189-002: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.110 INCHES NOMINAL IN, length: 3.465 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, hole_diameter: 0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, body_thickness: 0.0235 INCHES MINIMUM AND 0.0345 INCHES MAXIMUM IN, surface_treatment: TIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-381-9888, 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
642-9189-002
NSN: 5340-01-381-9888
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
width1.110 INCHES NOMINAL IN
length3.465 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
hole_diameter0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
body_thickness0.0235 INCHES MINIMUM AND 0.0345 INCHES MAXIMUM IN
surface_treatmentTIN
securing_device_typeSPECIAL
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-250/8 H32 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-T-10727 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-381-9888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 642-9189-002 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: 3.465 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727 TY 1 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
•
SECURING DEVICE TYPE: SPECIAL
•
SURFACE TREATMENT: TIN
•
WIDTH: 1.110 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5052
TECHNICAL CHARACTERISTICS
LENGTH3.465 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 H32 FED SPEC SINGLE MATERIAL RESPONSE
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENTTIN
WIDTH1.110 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5052
HOLE DIAMETER0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
BODY THICKNESS0.0235 INCHES MINIMUM AND 0.0345 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 642-9189-002?
642-9189-002 is a COVER,ACCESS.
What is the NSN for 642-9189-002?
642-9189-002 is cataloged in the U.S. Government catalog under NSN 5340-01-381-9888. This indicates validated use in U.S. government and defense supply chains.
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