Sleeve, Shaft, Pump4320-01-287-9239

NSN 4320-01-287-9239 · NIIN 012879239 · Part number 54501901

Alfa Laval Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71871

Government record, cited

NSN 4320-01-287-9239 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-287-9239. Manufacturer of record part number: 54501901.

Also searched as 4320-01-287-9239 · 4320012879239 · NIIN 012879239 · 01-287-9239 · FSC 4320 Power and Hand Pumps · CAGE 71871 · 54501901

Nearby stock numbers ← 4320-01-287-9161 Cylinder Block, Hydraulic Motor-P · 4320-01-287-9240 Sleeve, Shaft, Pump →

Features

Sleeve,shaft,pump — FSC 4320
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Alfa Laval Inc

Identification

NSN: 4320-01-287-9239
NIIN: 012879239
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 54501901
Manufacturer: Alfa Laval Inc

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-287-9239, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 1 specification, 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	4320-01-287-9239
Primary Part Number	54501901
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Alfa Laval Inc
Status	ACTIVE
Material	STEEL OVERALL

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
54501901 PRIMARY	Alfa Laval Inc (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 4320-01-287-9239?

NSN 4320-01-287-9239 is a Sleeve,shaft,pump, manufactured by Alfa Laval Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-287-9239?

NSN 4320-01-287-9239 has 1 manufacturer part number on file: 54501901 (Alfa Laval Inc).

What are the specifications of 54501901?

Key specifications for 54501901: Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-287-9239 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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