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12358998 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12358998: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN, material: STEEL OR STEEL COMP 1137, thickness: 0.1340 INCHES MINIMUM AND 0.1340 INCHES MINIMUM AND 0.1345 INCHES MAXIMUM0.1345 INCHES MAXIMUM IN, corner_radius: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-313-0029, 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
12358998
NSN: 5340-01-313-0029
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
length3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
materialSTEEL OR STEEL COMP 1137
thickness0.1340 INCHES MINIMUM AND 0.1340 INCHES MINIMUM AND 0.1345 INCHES MAXIMUM0.1345 INCHES MAXIMUM IN
corner_radius0.500 INCHES NOMINAL IN
aperture_shapeROUND
aperture_diameter0.502 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
features_providedAPERTURE
surface_treatmentCADMIUM
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.204 INCHES NOMINAL ALL HOLES IN
NSN5340-01-313-0029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12358998 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
•
CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
LENGTH: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TY 2, CL 3 FED SPEC SINGLE TREATMENT RESPONSE
•
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
•
MOUNTING HOLE DIAMETER: 0.204 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
APERTURE DIAMETER: 0.502 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
CORNER RADIUS0.500 INCHES NOMINAL IN
LENGTH3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY 2, CL 3 FED SPEC SINGLE TREATMENT RESPONSE
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
MOUNTING HOLE DIAMETER0.204 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
APERTURE DIAMETER0.502 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
FEATURES PROVIDEDAPERTURE
SURFACE TREATMENTCADMIUM
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 12358998?
12358998 is a PLATE,MOUNTING.
What is the NSN for 12358998?
12358998 is cataloged in the U.S. Government catalog under NSN 5340-01-313-0029. This indicates validated use in U.S. government and defense supply chains.
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