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MB3419 — LOCKNUT,GAS CYLINDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MB3419: LOCKNUT,GAS CYLINDER.

The LOCKNUT,GAS CYLINDER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL ASTM A331,1.370 IN OUTSIDE DIAMETER,1.273 IN INSIDE DIAMETER IN. This part is cataloged in the U.S.

Government catalog under NSN 1005-01-185-0731, 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
MB3419
NSN: 1005-01-185-0731
FSC: 1005 — Guns, Through 30mm
CAGE: 1NZN0 — U.S. ORDNANCE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL ASTM A331,1.370 IN OUTSIDE DIAMETER,1.273 IN INSIDE DIAMETER IN
NSN1005-01-185-0731
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,GAS CYLINDER TITLE COMPONENT PN MB3419 MFR LOCKNUT,GAS CYLINDER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL ASTM A331,1.370 IN OUTSIDE DIAMETER,1.273 IN INSIDE DIAMETER IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL ASTM A331,1.370 IN OUTSIDE DIAMETER,1.273 IN INSIDE DIAMETER IN
OTHER ITEMS IN FSC 1005 — Guns, Through 30mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1005-00-000-0061 1005-00-001-2676 1005-00-001-5589 1005-00-002-0996 1005-00-003-1073 1005-00-003-2251 1005-00-003-2267 1005-00-003-2268
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is MB3419?
MB3419 is a LOCKNUT,GAS CYLINDER.
What is the NSN for MB3419?
MB3419 is cataloged in the U.S. Government catalog under NSN 1005-01-185-0731. 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.