The Manifold,fluid Cooler, cataloged under National Stock Number 2935-01-271-3535, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-271-3535 |
| Primary Part Number | 557930 |
| Item Name | Manifold,fluid Cooler |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Location | EXTERNAL OR INTERNAL |
| Inlet Connection Type | THREADED |
| Bolt Hole Quantity | 2 |
| Outlet End Connection Type | THREADED |
| 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 |
|---|---|
| 557930 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 557930 | Enjet Aero Bloomfield, Llc (USA) |
| 557930 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 557930 | 5/9 Secondary reference U.S. Government activity |
| 523528 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2935-01-271-3535 is a Manifold,fluid Cooler, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-271-3535 has 3 manufacturer part numbers on file: 557930 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 557930 (Enjet Aero Bloomfield, Llc), 557930 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 557930: Thread Location: EXTERNAL OR INTERNAL; Inlet Connection Type: THREADED; Bolt Hole Quantity: 2; Outlet End Connection Type: THREADED. 4 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 2935-01-271-3535 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.