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12364879 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12364879: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 6.0000 INCHES NOMINAL IN, length: 13.7500 INCHES NOMINAL IN, material: STEEL OR STEEL COMP 1137, thickness: 0.1345 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-409-0915, 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
12364879
NSN: 5340-01-409-0915
FSC: 5340 — Hardware, Commercial
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
shapeRECTANGULAR
width6.0000 INCHES NOMINAL IN
length13.7500 INCHES NOMINAL IN
materialSTEEL OR STEEL COMP 1137
thickness0.1345 INCHES NOMINAL IN
material_document_and_classificationASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A569 ASSN STD 3RD MATERIAL RESPONSE
NSN5340-01-409-0915
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12364879 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: 13.7500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A569 ASSN STD 3RD MATERIAL RESPONSE
•
SHAPE: RECTANGULAR
•
WIDTH: 6.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OR STEEL COMP 1137
•
THICKNESS: 0.1345 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH13.7500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A569 ASSN STD 3RD MATERIAL RESPONSE
SHAPERECTANGULAR
WIDTH6.0000 INCHES NOMINAL IN
MATERIALSTEEL OR STEEL COMP 1137
THICKNESS0.1345 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 12364879?
12364879 is a PLATE,MOUNTING.
What is the NSN for 12364879?
12364879 is cataloged in the U.S. Government catalog under NSN 5340-01-409-0915. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.