The Lapping Machine,metalworking,hig, cataloged under National Stock Number 3419-01-411-5682, is classified within Federal Supply Class 3419 (Miscellaneous Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is John Crane, Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3419-01-411-5682 |
| Primary Part Number | LAP5-0018-004-0088 |
| Item Name | Lapping Machine,metalworking,hig |
| FSC / FSG | 3419 / 34 — Miscellaneous Machine Tools |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 110.0 AC |
| Material | ALUMINUM |
| 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 |
|---|---|
| LAP5-0018-004-0088 PRIMARY | John Crane, Inc (USA) |
| MODEL 15 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| MODEL 15 | 5/9 Secondary reference John Crane Inc Del |
| LAP5-0018-004-0088 | 3/9 Design control — primary reference John Crane Inc Del |
NSN 3419-01-411-5682 is a Lapping Machine,metalworking,hig, manufactured by John Crane, Inc, classified under FSC 3419, Miscellaneous Machine Tools. Status: active.
NSN 3419-01-411-5682 has 2 manufacturer part numbers on file: LAP5-0018-004-0088 (John Crane, Inc), MODEL 15 (John Crane, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4940-01-516-7951. Verify interchangeability with system specifications before substitution.
Key specifications for LAP5-0018-004-0088: Overall Height: 23.900 INCHES NOMINAL IN; Voltage in Volts and Current Type: 110.0 AC; Overall Length: 24.500 INCHES NOMINAL IN; Special Features: WRAP-AROUND WORKTABLE FACILITATES PARTS HANDLING, THREE CONDITIONING RINGS WITH ROLLER YOKE AND BEARING ASSEMBLIES TO FACILITATE IN-PROCESS PLATE FLATNESS, ABRASIVE FEED SYSTEM DESIGNED FOR WATER OR OIL BASED LAPPING SLURRIES, ELECTRICAL SYSTEM WIRED FOR 60 HERTZ, 1 PHASE,ELECTRONIC VARIABLE SPEED DRIVE, 0-70 RPM.VARIOUS LAPPING/POLISHING PLATES. RPM. 2 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.