NSN 4320-01-293-1108 · NIIN 012931108 · Part number 3N4851
Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083
Government record, cited
NSN 4320-01-293-1108 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-293-1108. Manufacturer of record part number: 3N4851.
Also searched as4320-01-293-1108 ·
4320012931108 ·
NIIN 012931108 ·
01-293-1108 ·
FSC 4320 Power and Hand Pumps · CAGE 11083 · 3N4851 · 3N-4851
Nearby stock numbers← 4320-01-292-9637 Ejector Assembly, Air
·
4320-01-293-1136 Seal Assembly, Shaft, Spring Loade →
Features
Pump,rotary — FSC 4320
Discharge Connection Quantity: 1
Intake Connection Type: SQUARE FLANGE
Pumping Element Operating Position: HORIZONTAL
Drive Shaft Length: 1.000 INCHES NOMINAL IN
Drive Connection Type: CLOSE COUPLED
Drive Shaft Type: SPLINED, STRAIGHT EXTERNAL
Drive Shaft End Diameter: 0.937 INCHES NOMINAL IN
Identification
NSN: 4320-01-293-1108
NIIN: 012931108
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3N4851
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Pump,rotary, cataloged under National Stock Number 4320-01-293-1108, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Navantia - Propulsion Y Energia Motores - Cartagena (ESP)
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 4320-01-293-1108?
NSN 4320-01-293-1108 is a Pump,rotary, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-293-1108?
NSN 4320-01-293-1108 has 2 manufacturer part numbers on file: 3N4851 (Caterpillar Inc Div Caterpillar Defense), 3N-4851 (Navantia - Propulsion Y Energia Motores - Cartagena).
What are the specifications of 3N4851?
Key specifications for 3N4851: Discharge Connection Quantity: 1; Intake Connection Type: SQUARE FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.000 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-293-1108 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.