NSN 4320-01-718-8946 · NIIN 017188946 · Part number 557-9567
Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083
Government record, cited
NSN 4320-01-718-8946 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-718-8946. Manufacturer of record part number: 557-9567.
Also searched as4320-01-718-8946 ·
4320017188946 ·
NIIN 017188946 ·
01-718-8946 ·
FSC 4320 Power and Hand Pumps · CAGE 11083 · 557-9567
Nearby stock numbers← 4320-01-718-8526 Parts Kit, Hydraulic Pumping Unit
·
4320-01-718-9765 Ring, Wearing →
Features
Pump,centrifugal — FSC 4320
Unpackaged Unit Length: 8.890 INCHES NOMINAL IN
Unpackaged Unit Height: 7.000 INCHES NOMINAL IN
Media for Which Designed: WATER, WASTE
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4320-01-718-8946
NIIN: 017188946
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 557-9567
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Pump,centrifugal, cataloged under National Stock Number 4320-01-718-8946, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4320-00-001-2630
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4320-00-001-2631 · Item name not on file
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4320-00-001-2632 · Item name not on file
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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 4320-01-718-8946?
NSN 4320-01-718-8946 is a Pump,centrifugal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-718-8946?
NSN 4320-01-718-8946 has 1 manufacturer part number on file: 557-9567 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 557-9567?
Key specifications for 557-9567: Unpackaged Unit Length: 8.890 INCHES NOMINAL IN; Unpackaged Unit Height: 7.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: ENGINE WATER PUMP; End Item Identification: EXCAVATOR, CRAWLER L. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-718-8946 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.