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B282712 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B282712: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: IRON, inside_angle: 20.0 DEGREES NOMINAL, inside_width: 2.000 INCHES NOMINAL IN, hole_diameter: 0.406 INCHES NOMINAL IN, inside_length: 3.000 INCHES NOMINAL IN, body_thickness: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-039-6883, 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
B282712
NSN: 5340-00-039-6883
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialIRON
inside_angle20.0 DEGREES NOMINAL
inside_width2.000 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
inside_length3.000 INCHES NOMINAL IN
body_thickness0.187 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
outside_diameter4.000 INCHES NOMINAL IN
body_outside_radius0.500 INCHES NOMINAL IN
fsc_application_dataDIFFERENTIALS,DRIVING AXLE
inside_corner_radius0.312 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
NSN5340-00-039-6883
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B282712 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
•
FSC APPLICATION DATA: DIFFERENTIALS,DRIVING AXLE
•
INSIDE WIDTH: 2.000 INCHES NOMINAL IN
•
INSIDE LENGTH: 3.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.312 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.750 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
DISTANCE BETWEEN HOLE CENTERS: 3.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATADIFFERENTIALS,DRIVING AXLE
INSIDE WIDTH2.000 INCHES NOMINAL IN
INSIDE LENGTH3.000 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.312 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.750 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
DISTANCE BETWEEN HOLE CENTERS3.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
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
0E337Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B282712?
B282712 is a COVER,ACCESS.
What parts can replace B282712?
There is 1 known substitute for B282712: 0E337. Substitute compatibility should be verified for your specific system.
What is the NSN for B282712?
B282712 is cataloged in the U.S. Government catalog under NSN 5340-00-039-6883. This indicates validated use in U.S. government and defense supply chains.
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