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1223C1290 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1223C1290: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 4.500 INCHES NOMINAL IN, length: 6.500 INCHES NOMINAL IN, material: STEEL UNS K02708, thickness: 0.250 INCHES NOMINAL IN, surface_treatment: PAINT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-414-9046, 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
1223C1290
NSN: 5340-01-414-9046
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
shapeRECTANGULAR
width4.500 INCHES NOMINAL IN
length6.500 INCHES NOMINAL IN
materialSTEEL UNS K02708
thickness0.250 INCHES NOMINAL IN
surface_treatmentPAINT
material_document_and_classificationMIL-S-GR DH-36, CL U MIL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-P-23236 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-414-9046
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1223C1290 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
•
LENGTH: 6.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-23236 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-GR DH-36, CL U MIL SPEC SINGLE MATERIAL RESPONSE
•
SHAPE: RECTANGULAR
•
SURFACE TREATMENT: PAINT
•
WIDTH: 4.500 INCHES NOMINAL IN
•
MATERIAL: STEEL UNS K02708
•
THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH6.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-23236 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-GR DH-36, CL U MIL SPEC SINGLE MATERIAL RESPONSE
SHAPERECTANGULAR
SURFACE TREATMENTPAINT
WIDTH4.500 INCHES NOMINAL IN
MATERIALSTEEL UNS K02708
THICKNESS0.250 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
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FREQUENTLY ASKED QUESTIONS
What is 1223C1290?
1223C1290 is a PLATE,MOUNTING.
What is the NSN for 1223C1290?
1223C1290 is cataloged in the U.S. Government catalog under NSN 5340-01-414-9046. This indicates validated use in U.S. government and defense supply chains.
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