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12340087 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12340087: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, body_radius: 7.900 INCHES NOMINAL IN, body_thickness: 0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, bolt_circle_diameter: 5.932 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, ONE EAR, ONE OR MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-249-1587, 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
12340087
NSN: 5340-01-249-1587
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
body_radius7.900 INCHES NOMINAL IN
body_thickness0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
bolt_circle_diameter5.932 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, ONE EAR, ONE OR MULTI HOLES
bolt_circle_hole_quantity3
cross-sectional_shape_styleFLAT
NSN5340-01-249-1587
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12340087 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
•
BOLT CIRCLE HOLE QUANTITY: 3
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BODY RADIUS: 7.900 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.932 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, ONE EAR, ONE OR MULTI HOLES
•
MATERIAL: STEEL COMP 4130
•
BODY THICKNESS: 0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY3
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS7.900 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.932 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, ONE EAR, ONE OR MULTI HOLES
MATERIALSTEEL COMP 4130
BODY THICKNESS0.070 INCHES MINIMUM AND 0.078 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
5593919Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12340087?
12340087 is a COVER,ACCESS.
What parts can replace 12340087?
There is 1 known substitute for 12340087: 5593919. Substitute compatibility should be verified for your specific system.
What is the NSN for 12340087?
12340087 is cataloged in the U.S. Government catalog under NSN 5340-01-249-1587. This indicates validated use in U.S. government and defense supply chains.
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