The Synchronizing Ring,inlet Guide V, cataloged under National Stock Number 2840-01-437-1124, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-437-1124 |
| Primary Part Number | 4079597 |
| Item Name | Synchronizing Ring,inlet Guide V |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Criticality Code Justification | ABKV AND AARX AND ABHP AND FEAT |
| Reference Data and Literature | T.O. 2J-F100-24, FIG 116, IND 38 |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 37.264 INCHES MINIMUM AND 37.268 INCHES MAXIMUM IN |
| Inside Diameter | 36.000 INCHES MINIMUM AND 36.004 INCHES MAXIMUM IN |
| Material | TITANIUM ALLOY |
| Portion of Circumference | 360 DEGREES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 4079597 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-437-1124 is a Synchronizing Ring,inlet Guide V, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-437-1124 has 1 manufacturer part number on file: 4079597 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4079597: Criticality Code Justification: ABKV AND AARX AND ABHP AND FEAT; Reference Data and Literature: T.O. 2J-F100-24, FIG 116, IND 38; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 0.960 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN. 7 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 2840-01-437-1124 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.