The Lubricating Unit,air Primed,port, cataloged under National Stock Number 4930-01-287-3170, 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 Cfm International Inc Dba Cfm International. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 4930-01-287-3170 |
| Primary Part Number | 856A2621G04 |
| Item Name | Lubricating Unit,air Primed,port |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Cfm International Inc Dba Cfm International |
| Status | ACTIVE |
| General Characteristics Item Description | AN ASSEMBLY THAT C/O 2 PARTS; ONETO MAKE THE AIR/OIL MIST USING THE VENTURI PROCESS,THE OTHER ALLOWS INSTALLATION ONTO LUBRICATION UNIT |
| Functional Description | USED TO FOR INJECTION OF AIR/OIL MIST INTO ENGINE SUMPS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 856A2621G04 PRIMARY | Cfm International Inc Dba Cfm International (USA) |
NSN 4930-01-287-3170 is a Lubricating Unit,air Primed,port, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-287-3170 has 1 manufacturer part number on file: 856A2621G04 (Cfm International Inc Dba Cfm International).
Key specifications for 856A2621G04: General Characteristics Item Description: AN ASSEMBLY THAT C/O 2 PARTS; ONETO MAKE THE AIR/OIL MIST USING THE VENTURI PROCESS,THE OTHER ALLOWS INSTALLATION ONTO LUBRICATION UNIT; Functional Description: USED TO FOR INJECTION OF AIR/OIL MIST INTO ENGINE SUMPS; End Item Identification: KC135R AIRCRAFT. 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.
NSN 4930-01-287-3170 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.