PartsTable
Technical Data Sheet
Download PDF

12011576 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12011576: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, body_thickness: 0.040 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, inside_diameter: 2.540 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN, flange_thickness: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, outside_diameter: 3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-071-4018, 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
12011576
NSN: 5340-01-071-4018
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
body_thickness0.040 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
inside_diameter2.540 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN
flange_thickness0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
outside_diameter3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE ZINC
bolt_circle_diameter3.560 INCHES NOMINAL IN
inside_corner_radius0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity3
NSN5340-01-071-4018
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12011576 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: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 3
•
INSIDE CORNER RADIUS: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
FIRST RECESS INSIDE HEIGHT: 1.100 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY3
INSIDE CORNER RADIUS0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT1.100 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN
SECURING DEVICE TYPETHREADED FASTENER
INSIDE DIAMETER2.540 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER3.560 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
Ready to buy 12011576?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12011576?
12011576 is a COVER,ACCESS.
What is the NSN for 12011576?
12011576 is cataloged in the U.S. Government catalog under NSN 5340-01-071-4018. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12011576