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12273862 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12273862: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 18.250 INCHES NOMINAL IN, style_designator: RECTANGULAR, material_thickness: 0.090 INCHES NOMINAL IN, mounting_hole_diameter: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-133-9336, 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
12273862
NSN: 5340-01-133-9336
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
hole_quantity5
overall_width1.000 INCHES NOMINAL IN
overall_length18.250 INCHES NOMINAL IN
style_designatorRECTANGULAR
material_thickness0.090 INCHES NOMINAL IN
mounting_hole_diameter0.281 INCHES NOMINAL IN
NSN5340-01-133-9336
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12273862 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
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5052
•
HOLE QUANTITY: 5
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL IN
OVERALL LENGTH18.250 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5052
HOLE QUANTITY5
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12273862?
12273862 is a PLATE,MENDING.
What is the NSN for 12273862?
12273862 is cataloged in the U.S. Government catalog under NSN 5340-01-133-9336. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.