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551523 — RAIL,LINE PROJECTOR

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

551523: RAIL,LINE PROJECTOR.

The RAIL,LINE PROJECTOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5845-01-117-8765, 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→ 551523
NSN: 5845-01-117-8765
FSC: 5845 — Underwater Sound Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number551523
NSN5845-01-117-8765
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RAIL,LINE PROJECTOR TITLE COMPONENT PN 551523 MFR RAIL,LINE PROJECTOR
OTHER ITEMS IN FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622 5845-00-001-3623 5845-00-001-3625 5845-00-001-3627 5845-00-001-3628 5845-00-001-3629 5845-00-001-8053 5845-00-003-0332
SUBSTITUTES & CROSS-REFERENCES 1
5515723Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 551523?
551523 is a RAIL,LINE PROJECTOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 551523?
There is 1 known substitute for 551523: 5515723. Substitute compatibility should be verified for your specific system.
What is the NSN for 551523?
551523 is cataloged in the U.S. Government catalog under NSN 5845-01-117-8765. 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.