The Bracket Assembly,ignition System, cataloged under National Stock Number 2840-00-691-0135, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-691-0135 |
| Primary Part Number | 505928 |
| Item Name | Bracket Assembly,ignition System |
| 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 |
| FSC Application Data | AIRCRAFT JET ENGINE |
| General Characteristics Item Description | STEEL,AMS 6350 OR AMS 6355,ROCKWELL C30-38 HARDNESS,CADMIUMPLATE,AMS 2400,3.268-3.359 IN. LOOP CLAMP LG,0.656-0.718 IN. LOOPCLAMP W,0.039-0.047 IN. LOOP CLAMP THK,0.550-0.570 IN. LOOP CLAMPMATERIAL W,2.636-2.688 IN. BRACKET CENTER LEG LG,0.770-0.790 IN.BRACKET LONG LEG LG,0.670-0.730 IN. BRACKET SHORT LEG LG,0.056-0.068IN. BRACKET THK,0.485-0.515 IN. BRACKET W,BRACKET AND LOOP CLAMPBRAZED,AMS 2670 IN |
| 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 |
|---|---|
| 505928 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 505928 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-00-691-0135 is a Bracket Assembly,ignition System, 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 2840-00-691-0135 has 1 manufacturer part number on file: 505928 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 505928: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: STEEL,AMS 6350 OR AMS 6355,ROCKWELL C30-38 HARDNESS,CADMIUMPLATE,AMS 2400,3.268-3.359 IN. LOOP CLAMP LG,0.656-0.718 IN. LOOPCLAMP W,0.039-0.047 IN. LOOP CLAMP THK,0.550-0.570 IN. LOOP CLAMPMATERIAL W,2.636-2.688 IN. BRACKET CENTER LEG LG,0.770-0.790 IN.BRACKET LONG LEG LG,0.670-0.730 IN. BRACKET SHORT LEG LG,0.056-0.068IN. BRACKET THK,0.485-0.515 IN. BRACKET W,BRACKET AND LOOP CLAMPBRAZED,AMS 2670 IN; End Item Identification: ENGINE MODEL 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.
NSN 2840-00-691-0135 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.