NSN 4320-00-237-4790 · NIIN 002374790 · Part number 7J0561
Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083
Government record, cited
NSN 4320-00-237-4790 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-237-4790. Manufacturer of record part number: 7J0561.
Also searched as4320-00-237-4790 ·
4320002374790 ·
NIIN 002374790 ·
00-237-4790 ·
FSC 4320 Power and Hand Pumps · CAGE 11083 · 7J0561 · 7J561 · 923294L
General Characteristics Item Description: STEEL; 3.878 IN. O/A LG,3.745 IN. DIA,0.910 IN. BORE DIA; FURNISHED W/BEARING SLEEVE IN
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4320-00-237-4790
NIIN: 002374790
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7J0561
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cartridge Assembly, cataloged under National Stock Number 4320-00-237-4790, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4320-00-237-4790
Primary Part Number
7J0561
Item Name
Cartridge Assembly
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
STEEL; 3.878 IN. O/A LG,3.745 IN. DIA,0.910 IN. BORE DIA; FURNISHED W/BEARING SLEEVE IN
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 4320-00-237-4790?
NSN 4320-00-237-4790 is a Cartridge Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-00-237-4790?
NSN 4320-00-237-4790 has 2 manufacturer part numbers on file: 923294L (Eaton Aerospace, Llc Dba Jackson South), 7J0561 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 7J0561?
Key specifications for 7J0561: General Characteristics Item Description: STEEL; 3.878 IN. O/A LG,3.745 IN. DIA,0.910 IN. BORE DIA; FURNISHED W/BEARING SLEEVE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-00-237-4790 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.