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12279378 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12279378: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN, length: 1.7000 INCHES NOMINAL1.7000 INCHES NOMINAL IN, material: STEEL COMP 304, thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN, aperture_shape: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-073-9728, 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
12279378
NSN: 5340-01-073-9728
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN
length1.7000 INCHES NOMINAL1.7000 INCHES NOMINAL IN
materialSTEEL COMP 304
thickness0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
aperture_shapeSPECIAL
aperture_width0.100 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
aperture_length0.385 INCHES NOMINAL IN
features_providedAPERTURE
aperture_corner_radius0.005 INCHES NOMINAL IN
mounting_hole_diameter0.125 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity1
NSN5340-01-073-9728
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12279378 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: 1
•
LENGTH: 1.7000 INCHES NOMINAL1.7000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
APERTURE WIDTH: 0.100 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
APERTURE CORNER RADIUS: 0.005 INCHES NOMINAL IN
•
FEATURES PROVIDED: APERTURE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
LENGTH1.7000 INCHES NOMINAL1.7000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
APERTURE WIDTH0.100 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
APERTURE CORNER RADIUS0.005 INCHES NOMINAL IN
FEATURES PROVIDEDAPERTURE
APERTURE LENGTH0.385 INCHES NOMINAL IN
WIDTH1.380 INCHES NOMINAL1.380 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12279378?
12279378 is a PLATE,MOUNTING.
What is the NSN for 12279378?
12279378 is cataloged in the U.S. Government catalog under NSN 5340-01-073-9728. This indicates validated use in U.S. government and defense supply chains.
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