The Cartridge Assembly, cataloged under National Stock Number 4320-00-237-3948, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-237-3948 |
| Primary Part Number | 7J7967 |
| 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,3-1/4 IN. OD,3-1/4 IN. O/A LG EXCLUDING 3/16 IN. DIA PINS 5/16 IN. LG,3/4 IN. BORE DIA,1-7/8 IN. @FLANGED HUB IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 585-477 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 7J7967 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 923449-L | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 923512L | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
NSN 4320-00-237-3948 is a Cartridge Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-237-3948 has 2 manufacturer part numbers on file: 585-477 (Eaton Aerospace, Llc Dba Jackson South), 7J7967 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7J7967: General Characteristics Item Description: STEEL,3-1/4 IN. OD,3-1/4 IN. O/A LG EXCLUDING 3/16 IN. DIA PINS 5/16 IN. LG,3/4 IN. BORE DIA,1-7/8 IN. @FLANGED HUB IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.