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1220C1293 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1220C1293: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 2.880 INCHES NOMINAL IN, length: 2.880 INCHES NOMINAL IN, material: NICKEL ALLOY, thickness: 0.250 INCHES NOMINAL IN, aperture_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-414-9045, 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
1220C1293
NSN: 5340-01-414-9045
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
shapeSQUARE
width2.880 INCHES NOMINAL IN
length2.880 INCHES NOMINAL IN
materialNICKEL ALLOY
thickness0.250 INCHES NOMINAL IN
aperture_shapeROUND
special_featuresMOUNTING CONFIGURATION: 2.250 IN. C TO C ALONG LG AND W IN
aperture_diameter1.746 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity4
NSN5340-01-414-9045
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1220C1293 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
•
MOUNTING HOLE QUANTITY: 4
•
LENGTH: 2.880 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CL A, FORM 6 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: SQUARE
•
APERTURE DIAMETER: 1.746 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
•
FEATURES PROVIDED: APERTURE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH2.880 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CL A, FORM 6 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM ALL HOLES IN
SHAPESQUARE
APERTURE DIAMETER1.746 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
FEATURES PROVIDEDAPERTURE
SPECIAL FEATURESMOUNTING CONFIGURATION: 2.250 IN. C TO C ALONG LG AND W IN
WIDTH2.880 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
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
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FREQUENTLY ASKED QUESTIONS
What is 1220C1293?
1220C1293 is a PLATE,MOUNTING.
What is the NSN for 1220C1293?
1220C1293 is cataloged in the U.S. Government catalog under NSN 5340-01-414-9045. This indicates validated use in U.S. government and defense supply chains.
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