The Plug,brush Port, cataloged under National Stock Number 4730-00-905-1987, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kollmorgen Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-905-1987 |
| Primary Part Number | 18825 |
| Item Name | Plug,brush Port |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Kollmorgen Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MATL MONEL,1.620 IN. OD,0.718 IN. H,ONE SIDE THD 1.375-16-2A BY0.232 IN. LG A |
| 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 |
|---|---|
| 18825 PRIMARY | Kollmorgen Corp (USA) |
| Reference | Meaning |
|---|---|
| A18825 | 5/9 Secondary reference Kollmorgen Corp |
NSN 4730-00-905-1987 is a Plug,brush Port, manufactured by Kollmorgen Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-905-1987 has 1 manufacturer part number on file: 18825 (Kollmorgen Corp).
2 possible matches (shared part number, not a government interchangeability claim): 1650-00-941-9390, 5950-01-076-6455. Verify interchangeability with system specifications before substitution.
Key specifications for 18825: General Characteristics Item Description: MATL MONEL,1.620 IN. OD,0.718 IN. H,ONE SIDE THD 1.375-16-2A BY0.232 IN. LG A. 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.