Service Kit, Centrifugal Purifier4330-01-476-3949

NSN 4330-01-476-3949 · NIIN 014763949 · Part number 554622-01

Alfa Laval Inc · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 71871

Government record, cited

NSN 4330-01-476-3949 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-476-3949. Manufacturer of record part number: 554622-01.

Also searched as 4330-01-476-3949 · 4330014763949 · NIIN 014763949 · 01-476-3949 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 71871 · 554622-01

Nearby stock numbers ← 4330-01-476-3918 Filter Regulator · 4330-01-476-4070 Service Kit, Centrifugal Purifier →

Features

Service Kit,centrifugal Purifier — FSC 4330
Supply Items and Quantities: 5331-01-278-8511 O-RING 2; 5325-01-284-9512 RING,RETAINING 1; 5330-01-277-7211 O-RING 1; 5331-01-277-8067 O-RING 1; 5330-01-225-7097 SEAL,NONMETALLIC 1; 5330-01-277-4878 O-RING 1; 5331-01-277-9913 O-RING 1; 5330-01-278-2025 GASKET 1; 4330-01-382-7100 PLUG,VALVE,INSERT 3; 5331-01-149-9614 O-RING 3; 5330-01-277-7994 O-RING 1; 5331-01-277-9912 O-RING 2; 5330-01-277-7210 O-RING 1; 5330-01-277-4877 O-RING 1; 5365-01-284-7808 RING 1; 5330-01-277-4876 O-RING 6; 5330-01-278-3804 RETAINER,PACKING 2; 5330-01-149-9620 GASKET 1; 5331-01-149-9613 O-RING 1
Nonsupply Items and Quantities: 71871 539474 03 SILICONE GREASE 1; 71871 537086 05 LUBRICATING PASTE 1
1 manufacturer part number on file
Manufacturer of record: Alfa Laval Inc

Identification

NSN: 4330-01-476-3949
NIIN: 014763949
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: 554622-01
Manufacturer: Alfa Laval Inc

General Description

The Service Kit,centrifugal Purifier, cataloged under National Stock Number 4330-01-476-3949, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Alfa Laval Inc. 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	4330-01-476-3949
Primary Part Number	554622-01
Item Name	Service Kit,centrifugal Purifier
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer	Alfa Laval Inc
Status	ACTIVE
Supply Items and Quantities	5331-01-278-8511 O-RING 2; 5325-01-284-9512 RING,RETAINING 1; 5330-01-277-7211 O-RING 1; 5331-01-277-8067 O-RING 1; 5330-01-225-7097 SEAL,NONMETALLIC 1; 5330-01-277-4878 O-RING 1; 5331-01-277-9913 O-RING 1; 5330-01-278-2025 GASKET 1; 4330-01-382-7100 PLUG,VALVE,INSERT 3; 5331-01-149-9614 O-RING 3; 5330-01-277-7994 O-RING 1; 5331-01-277-9912 O-RING 2; 5330-01-277-7210 O-RING 1; 5330-01-277-4877 O-RING 1; 5365-01-284-7808 RING 1; 5330-01-277-4876 O-RING 6; 5330-01-278-3804 RETAINER,PACKING 2; 5330-01-149-9620 GASKET 1; 5331-01-149-9613 O-RING 1
Nonsupply Items and Quantities	71871 539474 03 SILICONE GREASE 1; 71871 537086 05 LUBRICATING PASTE 1

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
554622-01 PRIMARY	Alfa Laval Inc (USA)

No interchangeability data on file.

Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters

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

4330-00-000-0145

FILTER ELEMENT,FLUID

4330-00-000-0145

FILTER ELEMENT,FLUID

4330-00-001-1246

4330-00-001-1246 · Item name not on file

4330-00-001-1733

ADAPTER,FLUID FILTER

4330-00-001-2626

FILTER ELEMENT,FLUID

4330-00-001-2700

4330-00-001-2700 · Item name not on file

4330-00-001-3511

4330-00-001-3511 · Item name not on file

4330-00-001-3512

4330-00-001-3512 · Item name not on file

Frequently Asked Questions

What is NSN 4330-01-476-3949?

NSN 4330-01-476-3949 is a Service Kit,centrifugal Purifier, manufactured by Alfa Laval Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-476-3949?

NSN 4330-01-476-3949 has 1 manufacturer part number on file: 554622-01 (Alfa Laval Inc).

What are the specifications of 554622-01?

Key specifications for 554622-01: Supply Items and Quantities: 5331-01-278-8511 O-RING 2; 5325-01-284-9512 RING,RETAINING 1; 5330-01-277-7211 O-RING 1; 5331-01-277-8067 O-RING 1; 5330-01-225-7097 SEAL,NONMETALLIC 1; 5330-01-277-4878 O-RING 1; 5331-01-277-9913 O-RING 1; 5330-01-278-2025 GASKET 1; 4330-01-382-7100 PLUG,VALVE,INSERT 3; 5331-01-149-9614 O-RING 3; 5330-01-277-7994 O-RING 1; 5331-01-277-9912 O-RING 2; 5330-01-277-7210 O-RING 1; 5330-01-277-4877 O-RING 1; 5365-01-284-7808 RING 1; 5330-01-277-4876 O-RING 6; 5330-01-278-3804 RETAINER,PACKING 2; 5330-01-149-9620 GASKET 1; 5331-01-149-9613 O-RING 1; Nonsupply Items and Quantities: 71871 539474 03 SILICONE GREASE 1; 71871 537086 05 LUBRICATING PASTE 1; End Item Identification: PURIFIER,CENTRIFUGAL P/N FOPX609-TFD-24-60 ONBOARD 420 FT WAGB COAST GUARD VESSELS FT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-476-3949 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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