The Brush,test Tube, cataloged under National Stock Number 7920-01-533-0769, is classified within Federal Supply Class 7920 (Brooms, Brushes, Mops, and Sponges) of the Cleaning Equipment and Supplies 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7920-01-533-0769 |
| Primary Part Number | 4C-6161 |
| Item Name | Brush,test Tube |
| FSC / FSG | 7920 / 79 — Brooms, Brushes, Mops, and Sponges |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Handle Type | TWISTED WIRE W/LOOPED END |
| Brush Part Material | STEEL |
| Diameter | 0.375 INCHES NOMINAL 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 |
|---|---|
| 4C-6161 | Finning (uk) Ltd (GBR) |
| 4C-6161 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 19-004-1773 | 6/9 Informative reference only Nato Stock Number Potential Interchangeability Link |
| 4C-6161 | 5/9 Secondary reference Holt Cat |
NSN 7920-01-533-0769 is a Brush,test Tube, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 7920, Brooms, Brushes, Mops, and Sponges. Status: active.
NSN 7920-01-533-0769 has 2 manufacturer part numbers on file: 4C-6161 (Finning (uk) Ltd), 4C-6161 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4C-6161: Handle Type: TWISTED WIRE W/LOOPED END; Brush Part Material: STEEL; Diameter: 0.375 INCHES NOMINAL IN; Overall Length: 24.000 INCHES NOMINAL IN. 3 specifications are 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.