The Bleeder Valve Adapter,brass (1/8, cataloged under National Stock Number 4820-01-552-9657, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is E Z Loader Boat Trailers, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4820-01-552-9657 |
| Primary Part Number | DBC-NPT-BBS |
| Item Name | Bleeder Valve Adapter,brass (1/8 |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | E Z Loader Boat Trailers, 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 |
|---|---|
| DBC-NPT-BBS PRIMARY | E Z Loader Boat Trailers, Inc. (USA) |
NSN 4820-01-552-9657 is a Bleeder Valve Adapter,brass (1/8, manufactured by E Z Loader Boat Trailers, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-552-9657 has 1 manufacturer part number on file: DBC-NPT-BBS (E Z Loader Boat Trailers, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-626-1828. Verify interchangeability with system specifications before substitution.
Key specifications for DBC-NPT-BBS: Special Features: BRASS (1/8" NPT); End Item Identification: RB-S,SICR 611. 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.