The Valve,oil Return, cataloged under National Stock Number 2810-00-474-3017, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-474-3017 |
| Primary Part Number | 152599 |
| Item Name | Valve,oil Return |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL PER AMS 5022; 3.09 IN. MIN AND 3.11 IN. MAX LONG; STEM 0.2465 IN. MIN AND 0.2475 IN. MAX OD; FLANGE 1.62 IN. MIN AND 1.64 IN. MAX OD; 1 HOLE 0.1045 IN. MIN AND 0.1095 IN. MAX DIA IN |
| 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 |
|---|---|
| 152599 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 152599 | 5/9 Secondary reference Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| AS152599 | 5/9 Secondary reference Aircraft Supplies |
NSN 2810-00-474-3017 is a Valve,oil Return, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-00-474-3017 has 1 manufacturer part number on file: 152599 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 1420-01-462-2235. Verify interchangeability with system specifications before substitution.
Key specifications for 152599: General Characteristics Item Description: MATL STEEL PER AMS 5022; 3.09 IN. MIN AND 3.11 IN. MAX LONG; STEM 0.2465 IN. MIN AND 0.2475 IN. MAX OD; FLANGE 1.62 IN. MIN AND 1.64 IN. MAX OD; 1 HOLE 0.1045 IN. MIN AND 0.1095 IN. MAX DIA IN; End Item Identification: ACFT ENG R2800. 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.