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4-0539-5072 — MOUNTING LOCKING MECHANISM,GOGGL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4-0539-5072: MOUNTING LOCKING MECHANISM,GOGGL.

MOUNTING LOCKING MECHANISM,GOGGL. Key specifications include end_item_identification: HELMET M14 VIPER A3 FC 1NVG FG,EE. This part is cataloged in the U.S.

Government catalog under NSN 5855-01-677-5950, 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
MRO→ MRO_GENERAL→ 4-0539-5072
NSN: 5855-01-677-5950
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
CAGE: 1NEL7 — GALVION BALLISTICS LTD (USA)
SPECIFICATIONS
end_item_identificationHELMET M14 VIPER A3 FC 1NVG FG,EE
NSN5855-01-677-5950
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNTING LOCKING MECHANISM,GOGGL TITLE COMPONENT PN 4-0539-5072 MFR MOUNTING LOCKING MECHA
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONHELMET M14 VIPER A3 FC 1NVG FG,EE
OTHER ITEMS IN FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5855-00-003-2243 5855-00-003-3228 5855-00-003-6408 5855-00-004-0904 5855-00-004-1909 5855-00-006-9703 5855-00-007-5137 5855-00-010-0147
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-0539-5072?
4-0539-5072 is a MOUNTING LOCKING MECHANISM,GOGGL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 4-0539-5072?
4-0539-5072 is cataloged in the U.S. Government catalog under NSN 5855-01-677-5950. 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.