PartsTable TECHNICAL DATA SHEET

NSN 4320-01-549-9581Government record, cited

Pump, Centrifugal4320-01-549-9581

NSN 4320-01-549-9581 · NIIN 015499581 · Part number 26037900018

Fairbanks Morse, Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 7PZX0

Government record, cited

NSN 4320-01-549-9581 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-549-9581. Manufacturer of record part number: 26037900018.

Also searched as 4320-01-549-9581 · 4320015499581 · NIIN 015499581 · 01-549-9581 · FSC 4320 Power and Hand Pumps · CAGE 7PZX0 · 26037900018 · NAMP 100/275 CCW · NAMP 100/275 SIH · 030575-001

Nearby stock numbers ← 4320-01-549-9415 Pump Unit, Rotary · 4320-01-549-9628 Pump, Reciprocating →

Features

Pump,centrifugal — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 4320-01-549-9581
NIIN: 015499581
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 26037900018
Manufacturer: Fairbanks Morse, Llc

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-549-9581, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pump,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Ateliers De Construction De Herstal (CAGE B1317); Fairbanks Morse, Llc (CAGE 7PZX0)

Technical Specifications

Parameter	Value
NSN	4320-01-549-9581
Primary Part Number	26037900018
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Fairbanks Morse, Llc
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
NAMP 100/275 CCW	Ateliers De Construction De Herstal (BEL)
26037900018 PRIMARY	Fairbanks Morse, Llc (USA)
NAMP 100/275 SIH	Ateliers De Construction De Herstal (BEL)

Reference documents

Reference	Meaning
26037900018	3/9 Design control — primary reference U.S. Government activity
030575-001	5/9 Secondary reference U.S. Government activity

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 4320-01-549-9581?

NSN 4320-01-549-9581 is a Pump,centrifugal, manufactured by Fairbanks Morse, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-549-9581?

NSN 4320-01-549-9581 has 3 manufacturer part numbers on file: NAMP 100/275 CCW (Ateliers De Construction De Herstal), 26037900018 (Fairbanks Morse, Llc), NAMP 100/275 SIH (Ateliers De Construction De Herstal).

Is NSN 4320-01-549-9581 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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