The Shaft,retaining,oil Suction Pump, cataloged under National Stock Number 2840-00-787-7826, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-787-7826 |
| Primary Part Number | 410099 |
| Item Name | Shaft,retaining,oil Suction Pump |
| 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 |
| General Characteristics Item Description | STEEL,AMS6322,HARDNESS ROCKWELL C26-32,1.420-1.450 IN. LG,0.470-0.490 IN. ID,0.6803-0.6875 IN. BODY OD,THREADED 0.6875-24NEF-3A ONE END,SPLINED WITH DATA-0.055-0.065 IN. THK,31 TEETH,32/64 DIAMETRAL PITCH,30 DEG PRESSURE ANGLE,0.0448 IN. WHOLE DEPTH,0.8390 BASE CIRCLE DIA,0.993-0.996 IN. OD A |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 410099 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 410099 | Rtx Corporation Div Pratt & Whitney (USA) |
| 410099 | Beta Engineering, Inc. Dba Beta Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 410099 | 5/9 Secondary reference Pro/des Inc Products Design Div |
| 410099 | 5/9 Secondary reference Valco Mfg and Engineering Co |
NSN 2840-00-787-7826 is a Shaft,retaining,oil Suction Pump, 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 2840-00-787-7826 has 3 manufacturer part numbers on file: 410099 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 410099 (Rtx Corporation Div Pratt & Whitney), 410099 (Beta Engineering, Inc. Dba Beta Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-301-8358. Verify interchangeability with system specifications before substitution.
Key specifications for 410099: General Characteristics Item Description: STEEL,AMS6322,HARDNESS ROCKWELL C26-32,1.420-1.450 IN. LG,0.470-0.490 IN. ID,0.6803-0.6875 IN. BODY OD,THREADED 0.6875-24NEF-3A ONE END,SPLINED WITH DATA-0.055-0.065 IN. THK,31 TEETH,32/64 DIAMETRAL PITCH,30 DEG PRESSURE ANGLE,0.0448 IN. WHOLE DEPTH,0.8390 BASE CIRCLE DIA,0.993-0.996 IN. OD A; Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF33. 2 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.
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.