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12266383 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12266383: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_width: 1.250 INCHES NOMINAL IN, overall_length: 1.880 INCHES NOMINAL IN, special_features: FOUR OTHER HOLES 0.144 IN. DIA AND TWO HOLES 0.194 IN.

DIA IN, style_designator: RECTANGULAR, surface_treatment: CHROMATE. This part is cataloged in the U.S. Government catalog under NSN 5340-01-056-0674, 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
12266383
NSN: 5340-01-056-0674
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_width1.250 INCHES NOMINAL IN
overall_length1.880 INCHES NOMINAL IN
special_featuresFOUR OTHER HOLES 0.144 IN. DIA AND TWO HOLES 0.194 IN. DIA IN
style_designatorRECTANGULAR
surface_treatmentCHROMATE
material_thickness0.025 INCHES NOMINAL IN
mounting_hole_typePLAIN
mounting_hole_diameter1.000 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/4 T4 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-01-056-0674
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12266383 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 T4 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 T4 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH1.880 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
SPECIAL FEATURESFOUR OTHER HOLES 0.144 IN. DIA AND TWO HOLES 0.194 IN. DIA IN
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 2024
SUBSTITUTES & CROSS-REFERENCES 1
676988-3Same 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 12266383?
12266383 is a PLATE,MENDING.
What parts can replace 12266383?
There is 1 known substitute for 12266383: 676988-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 12266383?
12266383 is cataloged in the U.S. Government catalog under NSN 5340-01-056-0674. This indicates validated use in U.S. government and defense supply chains.
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