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NSN 4320-01-102-2037Government record, cited

Pump Unit, Centrifugal4320-01-102-2037

NSN 4320-01-102-2037 · NIIN 011022037 · Part number 4221-157-38-200B

Crane Deming Pump Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 8V224

Government record, cited

NSN 4320-01-102-2037 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-102-2037. Manufacturer of record part number: 4221-157-38-200B.

Also searched as 4320-01-102-2037 · 4320011022037 · NIIN 011022037 · 01-102-2037 · FSC 4320 Power and Hand Pumps · CAGE 8V224 · 4221-157-38-200B · 4221-157-38-231 · 4221-1 1/2M

Nearby stock numbers ← 4320-01-102-2031 · 4320-01-102-2194 Pump, Rotary →

Features

Pump Unit,centrifugal — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Crane Deming Pump Co

Identification

NSN: 4320-01-102-2037
NIIN: 011022037
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 4221-157-38-200B
Manufacturer: Crane Deming Pump Co

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-102-2037, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Crane Deming Pump Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pump Unit,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc (CAGE 4G363); Crane Deming Pump Co (CAGE 8V224)

Technical Specifications

Parameter	Value
NSN	4320-01-102-2037
Primary Part Number	4221-157-38-200B
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Crane Deming Pump Co
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
4221-157-38-231	Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc (USA)
4221-157-38-200B PRIMARY	Crane Deming Pump Co (USA)

Reference documents

Reference	Meaning
4221-1 1/2M	5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps

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 4320-01-102-2037?

NSN 4320-01-102-2037 is a Pump Unit,centrifugal, manufactured by Crane Deming Pump Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-102-2037?

NSN 4320-01-102-2037 has 2 manufacturer part numbers on file: 4221-157-38-231 (Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc), 4221-157-38-200B (Crane Deming Pump Co).

Is NSN 4320-01-102-2037 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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