The Lubricating Gun,handheld, cataloged under National Stock Number 4930-01-693-5001, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Mastercool Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-693-5001 |
| Primary Part Number | 53123 |
| Item Name | Lubricating Gun,handheld |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Mastercool Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 53123 PRIMARY | Mastercool Inc (USA) |
NSN 4930-01-693-5001 is a Lubricating Gun,handheld, manufactured by Mastercool Inc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-693-5001 has 1 manufacturer part number on file: 53123 (Mastercool Inc).
Key specifications for 53123: Special Features: EQUIPMENT WATCHKEEPER, INCLUDES 1 DYE INJECTOR BODY 53223-001A, CAP 53223-001B, O-RING 53223-001C, HOSE ASSEMBLY 53223-001D, R12 (1/4 INCH) FL SHUT OFF VALVE, O-RING FOR 90333-UV 90336, A; Part Name Assigned by Controlling Agency: DYE/OIL INJECTOR. 0 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.