The Coupling,grease Gun, cataloged under National Stock Number 4930-01-598-0227, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-598-0227 |
| Item Name | Coupling,grease Gun |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Status | ACTIVE |
| Engagement Method | PUSH ON |
| Nozzle Type | STANDARD BUTTON HEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7089 | 3/9 Design control — primary reference U.S. Government activity |
| 7080 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 4930-01-598-0227 is a Coupling,grease Gun, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5925-01-616-6138, 2910-01-619-3300. Verify interchangeability with system specifications before substitution.
Key specifications for 4930-01-598-0227: Engagement Method: PUSH ON; Special Features: FOR USE WITH HAND-OPERATED GREASE GUNS ONLY; Part Name Assigned by Controlling Agency: BUTTON HEAD; Nozzle Type: STANDARD BUTTON HEAD. 2 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.