The Filter-Lubricator Assembly,airli, cataloged under National Stock Number 4930-01-519-0134, 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 The Entwistle Company Llc. Government technical data includes 1 specification, 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 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 | 4930-01-519-0134 |
| Primary Part Number | EJ-42387 |
| Item Name | Filter-Lubricator Assembly,airli |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Design Type | THREE-PIECE |
| 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 |
|---|---|
| EJ-42387 PRIMARY | The Entwistle Company Llc (USA) |
| EJ-52046 ITEM NO.28 | The Entwistle Company Llc (USA) |
NSN 4930-01-519-0134 is a Filter-Lubricator Assembly,airli, manufactured by The Entwistle Company Llc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-519-0134 has 2 manufacturer part numbers on file: EJ-42387 (The Entwistle Company Llc), EJ-52046 ITEM NO.28 (The Entwistle Company Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-519-2091. Verify interchangeability with system specifications before substitution.
Key specifications for EJ-42387: Design Type: THREE-PIECE; Special Features: ASSEMBLY INCLUDES (4) NIPPLES (.5"X3.5"); (1) MOUNTING BRACKET; (1) BALL VALVE (.5"); (1) UNION NIPPLE (.5"); (1) SILBRAZE UNION (.5"); (1) COUPLING (.5"); End Item Identification: FILTER. 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.