The Clamp,combustion Chamber, cataloged under National Stock Number 2840-00-104-3915, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2840-00-104-3915 |
| Primary Part Number | 556531 |
| Item Name | Clamp,combustion Chamber |
| FSC / FSG | 2840 / 28 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Criticality Code Justification | MATT AND FEAT |
| Material | STEEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 556531 | United Aero Products Inc Sub of Macrodyne Industries Inc (USA) |
| 556531 | A B a Industries Inc (USA) |
| 556531 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 556531 | Pcx Aerostructures, Llc (USA) |
| 556531 | Jet Industries, Inc. Dba Jet Industries Inc (USA) |
| 556531 | Electro-Methods, L.p. (USA) |
NSN 2840-00-104-3915 is a Clamp,combustion Chamber, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: cancelled.
NSN 2840-00-104-3915 has 6 cross-referenced part numbers: 556531 (United Aero Products Inc Sub of Macrodyne Industries Inc), 556531 (A B a Industries Inc), 556531 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 556531 (Pcx Aerostructures, Llc), 556531 (Jet Industries, Inc. Dba Jet Industries Inc) and 1 more.
There are 2 known substitutes for 2840-00-104-3915: 5905-00-500-7413, 7045-01-558-3798. Verify interchangeability with system specifications before substitution.
Key specifications for 556531: End Item Identification: ACFT ENG J75; Criticality Code Justification: MATT AND FEAT; Material: STEEL; Special Features: ID 10.008 MIN/10.014 MAX IN.. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 2840-00-104-3915 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.