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18-00299 — MAGNET,PERMANENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18-00299: MAGNET,PERMANENT.

The MAGNET,PERMANENT is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, material: CERAMIC OR STEEL, face_size: 2.120 IN. LG BY 0.700 IN.

W IN, overall_width: 1.580 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN, overall_height: 0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, overall_length: 3.230 INCHES MINIMUM AND 3.270 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-329-7176, 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
18-00299
NSN: 5340-01-329-7176
FSC: 5340 — Hardware, Commercial
CAGE: 30876 — BUNTING MAGNETICS CO (USA)
SPECIFICATIONS
shapeIRREGULAR
materialCERAMIC OR STEEL
face_size2.120 IN. LG BY 0.700 IN. W IN
overall_width1.580 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
overall_height0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length3.230 INCHES MINIMUM AND 3.270 INCHES MAXIMUM IN
mounting_configurationTWO 0.278 IN. MIN AND 0.289 IN. MAX DIA HOLES,LOCATED 2.620 IN. C TO C IN
NSN5340-01-329-7176
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18-00299 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
•
FACE SIZE: 2.120 IN. LG BY 0.700 IN. W IN
•
SHAPE: IRREGULAR
•
MOUNTING CONFIGURATION: TWO 0.278 IN. MIN AND 0.289 IN. MAX DIA HOLES,LOCATED 2.620 IN. C TO C IN
•
MATERIAL: CERAMIC OR STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
FACE SIZE2.120 IN. LG BY 0.700 IN. W IN
SHAPEIRREGULAR
OVERALL LENGTH3.230 INCHES MINIMUM AND 3.270 INCHES MAXIMUM IN
OVERALL WIDTH1.580 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
MOUNTING CONFIGURATIONTWO 0.278 IN. MIN AND 0.289 IN. MAX DIA HOLES,LOCATED 2.620 IN. C TO C IN
MATERIALCERAMIC OR STEEL
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 2
12549746Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5340013297176Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 18-00299?
18-00299 is a MAGNET,PERMANENT.
What parts can replace 18-00299?
There are 2 known substitutes for 18-00299: 12549746, 5340013297176. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-00299?
18-00299 is cataloged in the U.S. Government catalog under NSN 5340-01-329-7176. 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.