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GV-503AX — PUMP,OIL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

GV-503AX: PUMP,OIL.

The PUMP,OIL is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-103-5344, 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
GV-503AX
NSN: 4320-00-103-5344
FSC: 4320 — Power and Hand Pumps
CAGE: 63097 — VIKING PUMP, INC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4320-00-103-5344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,OIL TITLE COMPONENT PN GV-503AX MFR PUMP,OIL
SUBSTITUTES & CROSS-REFERENCES 2
40049307Reference document
Same NSN cross-reference
Reference document — Secondary reference
8274509Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GV-503AX?
GV-503AX is a PUMP,OIL.
What parts can replace GV-503AX?
There are 2 known substitutes for GV-503AX: 40049307, 8274509. Substitute compatibility should be verified for your specific system.
What is the NSN for GV-503AX?
GV-503AX is cataloged in the U.S. Government catalog under NSN 4320-00-103-5344. 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.