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P4078890 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P4078890: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, material: STEEL UNS K02600, thickness: 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN, thread_size: 0.375-16 UNC 2B, surface_treatment: NICKEL, mounting_hole_type: THREADED AND UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-0496, 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
P4078890
NSN: 5340-01-374-0496
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
shapeSPECIAL
materialSTEEL UNS K02600
thickness0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN
thread_size0.375-16 UNC 2B
surface_treatmentNICKEL
mounting_hole_typeTHREADED AND UNTHREADED
mounting_hole_diameter0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity8
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationASTMA-36 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationAMS 2404 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-01-374-0496
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4078890 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: 8
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2404 ASSN STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA-36 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: SPECIAL
•
THREAD SIZE: 0.375-16 UNC 2B
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: NICKEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2404 ASSN STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA-36 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM ALL HOLES IN
SHAPESPECIAL
THREAD SIZE0.375-16 UNC 2B
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTNICKEL
MATERIALSTEEL UNS K02600
THICKNESS0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM 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 P4078890?
P4078890 is a PLATE,MOUNTING.
What is the NSN for P4078890?
P4078890 is cataloged in the U.S. Government catalog under NSN 5340-01-374-0496. This indicates validated use in U.S. government and defense supply chains.
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