The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-508-6074, 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 Lombardini U.s.a., Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-508-6074 |
| Primary Part Number | 1901-048 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lombardini U.s.a., Inc |
| Status | ACTIVE |
| Body Style | PLAIN |
| Wrenching Feature Style | HEXAGON |
| First End Connection Type | THREADED EXTERNAL BOSS |
| 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 |
|---|---|
| 1901-048 PRIMARY | Lombardini U.s.a., Inc (USA) |
| ED0019010480-S | Kohler Co Engine Plant Div (USA) |
| Reference | Meaning |
|---|---|
| A5005 | D/9 Drawing number reference only Lombardini U.s.a., Inc |
NSN 4730-01-508-6074 is a Bolt,fluid Passage, manufactured by Lombardini U.s.a., Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-508-6074 has 2 manufacturer part numbers on file: 1901-048 (Lombardini U.s.a., Inc), ED0019010480-S (Kohler Co Engine Plant Div).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-645-1909. Verify interchangeability with system specifications before substitution.
Key specifications for 1901-048: Body Style: PLAIN; Wrenching Feature Style: HEXAGON; First End Connection Type: THREADED EXTERNAL BOSS; Special Features: COMMON NAME: BANJO BOLT. 3 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.