Pump Unit, Hydraulic4320-01-548-5546

NSN 4320-01-548-5546 · NIIN 015485546 · Part number 520-8273868 ITEM 3

Naval Sea Systems Command · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 53711

Government record, cited

NSN 4320-01-548-5546 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-548-5546. Manufacturer of record part number: 520-8273868 ITEM 3.

Also searched as 4320-01-548-5546 · 4320015485546 · NIIN 015485546 · 01-548-5546 · FSC 4320 Power and Hand Pumps · CAGE 53711 · 520-8273868 ITEM 3 · A300-214

Nearby stock numbers ← 4320-01-548-5540 Pump, Hydraulic · 4320-01-548-5674 Cylinder Sleeve →

Features

Pump Unit,hydraulic — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 4320-01-548-5546
NIIN: 015485546
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 520-8273868 ITEM 3
Manufacturer: Naval Sea Systems Command

General Description

The Pump Unit,hydraulic, cataloged under National Stock Number 4320-01-548-5546, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-548-5546
Primary Part Number	520-8273868 ITEM 3
Item Name	Pump Unit,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

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
A300-214	Jonrie Intertech Llc (USA)
520-8273868 ITEM 3 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-548-5546?

NSN 4320-01-548-5546 is a Pump Unit,hydraulic, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-548-5546?

NSN 4320-01-548-5546 has 2 manufacturer part numbers on file: A300-214 (Jonrie Intertech Llc), 520-8273868 ITEM 3 (Naval Sea Systems Command).

What are the specifications of 520-8273868 ITEM 3?

Key specifications for 520-8273868 ITEM 3: Special Features: WEIGHT: 220 LBS. LBS; Part Name Assigned by Controlling Agency: PUMP ASSY; End Item Identification: WINCH SYSTEM S/A YTB-211K YTB 835 520-8273869. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-548-5546 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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