The Lathe,engine, cataloged under National Stock Number 3416-01-231-1788, is classified within Federal Supply Class 3416 (Lathes) of the Metalworking Machinery (continued) group. The manufacturer of record is Dla Aviation Engineering Div Department of Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3416-01-231-1788 |
| Primary Part Number | JHTB-96-98-1003 |
| Item Name | Lathe,engine |
| FSC / FSG | 3416 / 34 — Lathes |
| Manufacturer | Dla Aviation Engineering Div Department of Defense |
| Status | ACTIVE |
| Swing Over Cross Slide | 10.000 INCHES NOMINAL IN |
| Carriage Longitudinal Feed Operation Method | HAND AND POWER |
| Thread Quantity Range | +2.0 TO 72.0 PER INCH |
| Thread Change Quantity | 93 |
| Design Type | SCREW |
| Carriage Quantity | 1 |
| Headstock Drive Type | DIRECT PULLEY, BACK GEARED |
| Carriage Feed Change Quantity | 93 |
| Rated Swing | 16.000 INCHES NOMINAL IN |
| Accessory Components and Quantity | 1 FULL LENGTH REAR SPLASH GUARD; 1 10.0 IN. DIA. DOGPLATES; 1 NO. 2 STANDARD TOOLPOST; 2 NO. 4 MORSE TAPER DEAD CENTERS; 1 NO. 4 MORSE TAPER SPINDLE SLEEVE; 1 OPERATORS HANDBOOK; 1 INSPECTION REPORT; STANDARD 115 VOLT ELECTRIC CONTROLS AND CONTROL PANEL; WRENCHES,KEYS,SPARE PINS IN |
| Carriage Cross Feed Operation Method | HAND AND POWER |
| Actual Swing Over Closed Gap | 16.000 INCHES NOMINAL IN |
| Spindle Speed Range in RPM | +40.0 TO 2000.0 |
| Spindle Speed Quantity | 18 |
| Center to Center Distance | 60.000 INCHES NOMINAL IN |
| Mounting Type | FLOOR |
| Purpose for Which Designed | TOOLROOM |
| Performance Type | STANDARD DUTY |
| 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 |
|---|---|
| JHTB-96-98-1003 PRIMARY | Dla Aviation Engineering Div Department of Defense (USA) |
| RL 1660 G TW | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
| 1660 | Racer Machinery International Inc (CAN) |
| Reference | Meaning |
|---|---|
| 3416-2111-6060 | 6/9 Informative reference only U.S. Government activity |
| MIL-L-23249 | 5/9 Secondary reference U.S. Government activity |
| 1660 | 5/9 Secondary reference Omatech Service Ltd |
| 1660 | 5/9 Secondary reference U.S. Government activity |
NSN 3416-01-231-1788 is a Lathe,engine, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 3416, Lathes. Status: active.
NSN 3416-01-231-1788 has 3 manufacturer part numbers on file: JHTB-96-98-1003 (Dla Aviation Engineering Div Department of Defense), RL 1660 G TW (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co), 1660 (Racer Machinery International Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3416-01-245-8383, 3416-01-264-2697, 3416-01-447-2320. Verify interchangeability with system specifications before substitution.
Key specifications for JHTB-96-98-1003: Swing Over Cross Slide: 10.000 INCHES NOMINAL IN; Carriage Longitudinal Feed Operation Method: HAND AND POWER; Thread Quantity Range: +2.0 TO 72.0 PER INCH; Thread Change Quantity: 93. 18 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.