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7614449 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7614449: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, design_type: STRAIGHT, overall_width: 3.260 INCHES NOMINAL IN, overall_height: 3.250 INCHES NOMINAL IN, overall_length: 5.200 INCHES NOMINAL IN, special_features: PART NUMBERS 7614449-1 AND 7614449-2 MAKE UP THIS ITEM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-513-5939, 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
7614449
NSN: 5340-01-513-5939
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSTRAIGHT
overall_width3.260 INCHES NOMINAL IN
overall_height3.250 INCHES NOMINAL IN
overall_length5.200 INCHES NOMINAL IN
special_featuresPART NUMBERS 7614449-1 AND 7614449-2 MAKE UP THIS ITEM
surface_treatmentOXIDE FILM
end_item_identificationMK93MOD2,MOUN
NSN5340-01-513-5939
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7614449 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
•
DESIGN TYPE: STRAIGHT
•
SURFACE TREATMENT: OXIDE FILM
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.250 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
OVERALL LENGTH5.200 INCHES NOMINAL IN
OVERALL WIDTH3.260 INCHES NOMINAL IN
SPECIAL FEATURESPART NUMBERS 7614449-1 AND 7614449-2 MAKE UP THIS ITEM
SURFACE TREATMENTOXIDE FILM
END ITEM IDENTIFICATIONMK93MOD2,MOUN
MATERIALSTEEL CORROSION RESISTING
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 7614449?
7614449 is a STOP,MECHANICAL.
What is the NSN for 7614449?
7614449 is cataloged in the U.S. Government catalog under NSN 5340-01-513-5939. 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.