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12505299 — ESCUTCHEON PLATE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12505299: ESCUTCHEON PLATE.

The ESCUTCHEON PLATE is a the manufacturer industrial component. Key specifications include width: 2.750 INCHES NOMINAL IN, height: 0.105 INCHES NOMINAL IN, length: 3.330 INCHES NOMINAL IN, material: UNABLE TO DECODE, style_designator: SPECIAL, mounting_hole_diameter: 0.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-575-3852, 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
12505299
NSN: 5340-01-575-3852
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width2.750 INCHES NOMINAL IN
height0.105 INCHES NOMINAL IN
length3.330 INCHES NOMINAL IN
materialUNABLE TO DECODE
style_designatorSPECIAL
mounting_hole_diameter0.300 INCHES NOMINAL IN
supplementary_featuresNHA-12055160
end_item_identification2320-01-549-8577, TRUCK,CARGO
material_document_and_classificationUNABLE TO DECODE
surface_treatment_document_and_classificationUNABLE TO DECODE
center_to_center_distance_between_mounting_holes_along_width2.000 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_length2.500 INCHES NOMINAL IN
NSN5340-01-575-3852
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12505299 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: 3.330 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
SUPPLEMENTARY FEATURES: NHA-12055160
•
STYLE DESIGNATOR: SPECIAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MOUNTING HOLE DIAMETER: 0.300 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 2.000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.330 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
SUPPLEMENTARY FEATURESNHA-12055160
STYLE DESIGNATORSPECIAL
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MOUNTING HOLE DIAMETER0.300 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH2.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH2.500 INCHES NOMINAL IN
HEIGHT0.105 INCHES NOMINAL IN
WIDTH2.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
MIL-5624-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12505299?
12505299 is a ESCUTCHEON PLATE.
What parts can replace 12505299?
There is 1 known substitute for 12505299: MIL-5624-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 12505299?
12505299 is cataloged in the U.S. Government catalog under NSN 5340-01-575-3852. 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.