The Distributor,valve,water Drain, cataloged under National Stock Number 4930-00-020-4686, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-00-020-4686 |
| Item Name | Distributor,valve,water Drain |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL; 0.938 IN. OD DISTRIBUTOR; SIX 0.140 IN. DIA HOLES THRU DISTRIBUTOR,EQUALLY SPACED; TWO 0.062 IN. DIA HOLES BORED TO A DEPTH OF 0.824 IN.; TWO 0.344 IN. DIA COUNTERBORE TO A DEPTH OF 0.560 IN. IN |
| 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 |
|---|---|
| C4707 | 5/9 Secondary reference U.S. Government activity |
| C4707A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4930-00-020-4686 is a Distributor,valve,water Drain, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7025-01-456-7354. Verify interchangeability with system specifications before substitution.
Key specifications for 4930-00-020-4686: General Characteristics Item Description: STAINLESS STEEL; 0.938 IN. OD DISTRIBUTOR; SIX 0.140 IN. DIA HOLES THRU DISTRIBUTOR,EQUALLY SPACED; TWO 0.062 IN. DIA HOLES BORED TO A DEPTH OF 0.824 IN.; TWO 0.344 IN. DIA COUNTERBORE TO A DEPTH OF 0.560 IN. IN. 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.