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12377968 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12377968: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.312 INCHES NOMINAL IN, inside_diameter: 2.000 INCHES NOMINAL IN, flange_thickness: 0.1345 INCHES NOMINAL IN, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, ONE CENTER HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-441-3834, 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
12377968
NSN: 5340-01-441-3834
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.312 INCHES NOMINAL IN
inside_diameter2.000 INCHES NOMINAL IN
flange_thickness0.1345 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
first_recess_inside_height0.875 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-441-3834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12377968 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
•
FLANGE THICKNESS: 0.1345 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.875 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
•
SECURING DEVICE TYPE: SPECIAL
•
INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, ONE CENTER HOLE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.1345 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.875 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
SECURING DEVICE TYPESPECIAL
INSIDE DIAMETER2.000 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, ONE CENTER HOLE
MATERIALSTEEL
HOLE DIAMETER0.312 INCHES NOMINAL 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 12377968?
12377968 is a COVER,ACCESS.
What is the NSN for 12377968?
12377968 is cataloged in the U.S. Government catalog under NSN 5340-01-441-3834. This indicates validated use in U.S. government and defense supply chains.
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