Top Fin5845-01-572-7201

NSN 5845-01-572-7201 · NIIN 015727201 · Part number 7519417-1

Naval Sea Systems Command · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 53711

Government record, cited

NSN 5845-01-572-7201 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-572-7201. Manufacturer of record part number: 7519417-1.

Also searched as 5845-01-572-7201 · 5845015727201 · NIIN 015727201 · 01-572-7201 · FSC 5845 Underwater Sound Equipment · CAGE 53711 · 7519417-1

Nearby stock numbers ← 5845-01-572-5364 Transducer Assembly, Sonar · 5845-01-572-7341 Tail Fin →

Features

Top Fin — FSC 5845
Surface Treatment: PASSIVATE AND PAINT
Material: PLASTIC
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 5845-01-572-7201
NIIN: 015727201
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 7519417-1
Manufacturer: Naval Sea Systems Command

General Description

The Top Fin, cataloged under National Stock Number 5845-01-572-7201, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5845-01-572-7201
Primary Part Number	7519417-1
Item Name	Top Fin
FSC / FSG	5845 / 58 — Underwater Sound Equipment
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Surface Treatment	PASSIVATE AND PAINT
Material	PLASTIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
7519417-1 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

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

5845-00-001-3622 · Item name not on file

5845-00-001-3623

5845-00-001-3623 · Item name not on file

5845-00-001-3625

DETECTING-RANGING SET SUBASSEMBL

5845-00-001-3627

5845-00-001-3627 · Item name not on file

5845-00-001-3628

5845-00-001-3628 · Item name not on file

5845-00-001-3629

5845-00-001-3629 · Item name not on file

5845-00-001-8053

5845-00-001-8053 · Item name not on file

5845-00-003-0332

5845-00-003-0332 · Item name not on file

Frequently Asked Questions

What is NSN 5845-01-572-7201?

NSN 5845-01-572-7201 is a Top Fin, manufactured by Naval Sea Systems Command, classified under FSC 5845, Underwater Sound Equipment. Status: active.

What part numbers are listed for NSN 5845-01-572-7201?

NSN 5845-01-572-7201 has 1 manufacturer part number on file: 7519417-1 (Naval Sea Systems Command).

What are the specifications of 7519417-1?

Key specifications for 7519417-1: Overall Length: 10.880 INCHES NOMINAL IN; Special Features: PARTS: 7519417-1-1, FIN, LAMINATED, 1; 7519417-1-2, STIFFENER, FIN, 1; 7519417-1-3, SHAFT, 1; MS51923-298, PIN,SPRING, 2; 1057036-1, ADHESIVE, HEAT RES, AR; 1057036-1, PAINT, EPOXY (N12-300 SERIES, N12V100), AR; Surface Treatment: PASSIVATE AND PAINT; Part Name Assigned by Controlling Agency: INAVY: TOP FIN; DWG:TOP FIN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5845-01-572-7201 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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