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12286771 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12286771: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, length: 1.140 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN, material: STEEL, body_thickness: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: RECTANGLE, FOUR HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-074-4937, 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
12286771
NSN: 5340-01-074-4937
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
length1.140 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
materialSTEEL
body_thickness0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
distance_between_holes_along_width0.750 INCHES NOMINAL IN
distance_between_holes_along_length0.640 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
distance_from_first_hole_centerline_to_end_along_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
NSN5340-01-074-4937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12286771 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
LENGTH: 1.140 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.640 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: THREADED FASTENER
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
LENGTH1.140 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.640 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH0.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
MATERIALSTEEL
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
3-500-294-01Same 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 12286771?
12286771 is a COVER,ACCESS.
What parts can replace 12286771?
There is 1 known substitute for 12286771: 3-500-294-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 12286771?
12286771 is cataloged in the U.S. Government catalog under NSN 5340-01-074-4937. This indicates validated use in U.S. government and defense supply chains.
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