The Valve-Pressure Reli, cataloged under National Stock Number 2835-00-966-2633, 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 Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-00-966-2633 |
| Primary Part Number | 2R1640-1 |
| Item Name | Valve-Pressure Reli |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | TEMPERATURE 70 TO 110 DEGREES; PRESSURE 105 TO 115 PSI |
| 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 |
|---|---|
| 2R1640-1 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 2R1640-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 2R1640-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2835-00-966-2633 is a Valve-Pressure Reli, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-00-966-2633 has 1 manufacturer part number on file: 2R1640-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
Key specifications for 2R1640-1: General Characteristics Item Description: TEMPERATURE 70 TO 110 DEGREES; PRESSURE 105 TO 115 PSI. 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.