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12387370 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12387370: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN, material: PLASTIC, hole_diameter: 0.1060 INCHES MINIMUM AND 0.1160 INCHES MAXIMUM IN, inside_diameter: 0.4200 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN, special_features: MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-391-2223, 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
12387370
NSN: 5340-01-391-2223
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN
materialPLASTIC
hole_diameter0.1060 INCHES MINIMUM AND 0.1160 INCHES MAXIMUM IN
inside_diameter0.4200 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
special_featuresMATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE
securing_device_typeSPECIAL
peripheral_shape_styleROUND, TWO EARS AND HOLES
first_recess_inside_height0.9700 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
cross-sectional_shape_styleCIRCULAR RECESS
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationMIL-P-46183, TY 3, CL 2 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-391-2223
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12387370 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: 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 0.9700 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-46183, TY 3, CL 2 MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
SECURING DEVICE TYPE: SPECIAL
•
INSIDE DIAMETER: 0.4200 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT0.9700 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-46183, TY 3, CL 2 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
SECURING DEVICE TYPESPECIAL
INSIDE DIAMETER0.4200 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
SPECIAL FEATURESMATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE
PERIPHERAL SHAPE STYLEROUND, TWO EARS AND HOLES
MATERIALPLASTIC
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 2
5340013912223Reference document
Same NSN cross-reference
Reference document — Informative reference only
5340PL2198810Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12387370?
12387370 is a COVER,ACCESS.
What parts can replace 12387370?
There are 2 known substitutes for 12387370: 5340013912223, 5340PL2198810. Substitute compatibility should be verified for your specific system.
What is the NSN for 12387370?
12387370 is cataloged in the U.S. Government catalog under NSN 5340-01-391-2223. This indicates validated use in U.S. government and defense supply chains.
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