The Sleeve,pressure Regulating Valve, cataloged under National Stock Number 2995-00-534-3529, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-534-3529 |
| Primary Part Number | 42A12715 |
| Item Name | Sleeve,pressure Regulating Valve |
| 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 |
| General Characteristics Item Description | O/A LG 1.380 IN.;O/A W 1.260 IN.;THD SIZE 1.375-12 UNF,SERIES 3A;THD LG 0.420 IN.;WRENCHING FACILITY 0.750 TO 0.760 IN. ACROSS FLATS,HEX SHAPE;BORE THRU 0.4365 TO 0.4385 IN.;MATL STEEL AMS 5616 A |
| 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 |
|---|---|
| 42A12715 | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 8760678-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-00-534-3529 is a Sleeve,pressure Regulating Valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-534-3529 has 1 manufacturer part number on file: 42A12715 (Triumph Engine Control Systems Llc).
Key specifications for 42A12715: FSC Application Data: CONTROL,COMPRESSOR BLEED P/N A12110AAG,A12140KY,A12702AHF,A12715RR,A12902AJC,A12902AJJ; General Characteristics Item Description: O/A LG 1.380 IN.;O/A W 1.260 IN.;THD SIZE 1.375-12 UNF,SERIES 3A;THD LG 0.420 IN.;WRENCHING FACILITY 0.750 TO 0.760 IN. ACROSS FLATS,HEX SHAPE;BORE THRU 0.4365 TO 0.4385 IN.;MATL STEEL AMS 5616 A; 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 2995-00-534-3529 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.