Pump Unit, Centrifugal4320-01-411-8640

NSN 4320-01-411-8640 · NIIN 014118640 · Part number P237-A1-EU-G1

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 19207

Government record, cited

NSN 4320-01-411-8640 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-411-8640. Manufacturer of record part number: P237-A1-EU-G1.

Also searched as 4320-01-411-8640 · 4320014118640 · NIIN 014118640 · 01-411-8640 · FSC 4320 Power and Hand Pumps · CAGE 19207 · P237-A1-EU-G1 · P237A1G1

Nearby stock numbers ← 4320-01-411-8547 Ring, Wearing · 4320-01-411-8655 Deflector, Dirt and Liquid →

Features

Pump Unit,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm

Identification

NSN: 4320-01-411-8640
NIIN: 014118640
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: P237-A1-EU-G1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-411-8640, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-411-8640
Primary Part Number	P237-A1-EU-G1
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
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
P237-A1-EU-G1 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (USA)

Reference documents

Reference	Meaning
P237A1G1	5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division

Frequently Asked Questions

What is NSN 4320-01-411-8640?

NSN 4320-01-411-8640 is a Pump Unit,centrifugal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-411-8640?

NSN 4320-01-411-8640 has 1 manufacturer part number on file: P237-A1-EU-G1 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of P237-A1-EU-G1?

Key specifications for P237-A1-EU-G1: End Item Identification: COMPRESSORS AND SUPPORT EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-411-8640 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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