The Plate,retaining Tub, cataloged under National Stock Number 2840-00-015-1660, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-015-1660 |
| Primary Part Number | 500508 |
| Item Name | Plate,retaining Tub |
| 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 AMS 5510,2.750 IN. BOLT CIRCLE,1.630 MIN IN. 1.635 MAX IN. DIA OF CENTER HOLE,0.090 MIN 0.110 MAX IN. W,0.276 MIN 0.286 MAX IN. DIA OF 3 HOLES EQ SP 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 |
|---|---|
| 500508 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 500508 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-00-015-1660 is a Plate,retaining Tub, 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 2840-00-015-1660 has 1 manufacturer part number on file: 500508 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
3 possible matches (shared part number, not a government interchangeability claim): 5325-00-736-9619, 6150-01-530-1909, 5331-01-716-2339. Verify interchangeability with system specifications before substitution.
Key specifications for 500508: General Characteristics Item Description: STEEL AMS 5510,2.750 IN. BOLT CIRCLE,1.630 MIN IN. 1.635 MAX IN. DIA OF CENTER HOLE,0.090 MIN 0.110 MAX IN. W,0.276 MIN 0.286 MAX IN. DIA OF 3 HOLES EQ SP IN; End Item Identification: ACFT ENG TF-33. 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.