The Shaft,turbine,nonaircraft Gas Tu, cataloged under National Stock Number 2835-01-155-3188, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-01-155-3188 |
| Primary Part Number | 723059 |
| Item Name | Shaft,turbine,nonaircraft Gas Tu |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE AND MIL-H-6875 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 723059 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 723059 | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 723059 | 5/9 Secondary reference U.S. Government activity |
NSN 2835-01-155-3188 is a Shaft,turbine,nonaircraft Gas Tu, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-155-3188 has 2 manufacturer part numbers on file: 723059 (Rtx Corporation Div Pratt & Whitney), 723059 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).
Key specifications for 723059: Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE AND MIL-H-6875 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 4.969 INCHES NOMINAL IN; Special Features: ALL CHARACTERISTICS DATA PROPRIETARY; SURFACE FINISH 16.0 MICROINCH ON PLAIN END; 32.0 MICROINCH INTERNAL; 250.0 MICROINCH EXTERNAL; EXTERNAL FLANGE ON RIGHT END; 0.938 IN. DIA; 0.125 IN. THICK; 4 SHOULDERS 2 UNDERCUTS BETWEEN ENDS; SMALLEST DIA 0.625 IN.; LARGEST DIA 0.6692 MIN 0.6695 MAX IN.; ONE 0.664-32UNS 3A THREADED SHOULDER; FLAT KEYWAY LOCATED ON SHOULDER BEHIND FLANGE; 0.791 IN. LG; 0.1895 MIN 0.1915 MAX IN. W; 0.0822 MIN 0.0875 MAX IN. DEPTH; INTERNAL FLAT ROOT; SIDE FIT; INVOLUTE SPLINE DATA: 11 TEETH; 0.3438 IN. PITCH DIA; 0.5 IN. PITCH FRACTION; 0.2977 IN. BASE CIRCLE DIA; 30 DEG PRESSURE ANGLE; 0.375 IN. MIN FORM DIA; 0.045 IN. WIRE SIZE; 0.2955 IN. MAX LG BETWEEN 2 WIRES; 0.001 IN. MAX PROFILE VARIATION; 0.0003 IN. MAX LEAD VARIATION; ARMY COGNIZANT SERVICE A. 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.
NSN 2835-01-155-3188 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.