The Arm,bellows, cataloged under National Stock Number 2995-00-757-0156, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Triumph Engine Control Systems Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-757-0156 |
| Primary Part Number | 11A12252 |
| Item Name | Arm,bellows |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| FSC Application Data | CONTROL,COMPRESSOR BLEED P/N A12110AAG,A12140KY,A12702AHF,A12715RR,A12902AJC,A12902AJJ,A17101RR |
| General Characteristics Item Description | 90 DEG DEFLECTION ANGLE;O/A LG 1.036 TO 1.064 IN.;MTG HOLE 0.138 IN DIA;ARM LG 0.830 TO 0.850 IN.;ARM DIA 0.1445 TO 0.1475 IN.;MATL STEEL AMS 5355 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11A12252 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 2995-00-757-0156 is a Arm,bellows, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-757-0156 has 1 manufacturer part number on file: 11A12252 (Triumph Engine Control Systems Llc).
Key specifications for 11A12252: FSC Application Data: CONTROL,COMPRESSOR BLEED P/N A12110AAG,A12140KY,A12702AHF,A12715RR,A12902AJC,A12902AJJ,A17101RR; General Characteristics Item Description: 90 DEG DEFLECTION ANGLE;O/A LG 1.036 TO 1.064 IN.;MTG HOLE 0.138 IN DIA;ARM LG 0.830 TO 0.850 IN.;ARM DIA 0.1445 TO 0.1475 IN.;MATL STEEL AMS 5355 IN; End Item Identification: J-57 ACFT ENGINE. 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 2995-00-757-0156 has DEMIL Code B. 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.