The Lock Plate, cataloged under National Stock Number 2995-01-126-3072, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Turbine Controls, Llc Dba Turbine Controls. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-126-3072 |
| Primary Part Number | 74190 |
| Item Name | Lock Plate |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Turbine Controls, Llc Dba Turbine Controls |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LG 0.740 IN.;O/A W 0.320 IN.;THK 0.090 IN.;2 SCREW HOLES 0.174 TO 0.184 IN. DIA SPACED 0.375 IN. C TO C ALONG LG;HOLES SPACED 0.180 IN. FROM C TO END;MATL STAINLESS STEEL AMS 5516;IMMUNIZE SURF TREAT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2995-01-126-3072 is a Lock Plate, manufactured by Turbine Controls, Llc Dba Turbine Controls, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-126-3072 has 2 manufacturer part numbers on file: 74190 (Turbine Controls, Llc Dba Turbine Controls), 74190 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-479-4791. Verify interchangeability with system specifications before substitution.
Key specifications for 74190: General Characteristics Item Description: O/A LG 0.740 IN.;O/A W 0.320 IN.;THK 0.090 IN.;2 SCREW HOLES 0.174 TO 0.184 IN. DIA SPACED 0.375 IN. C TO C ALONG LG;HOLES SPACED 0.180 IN. FROM C TO END;MATL STAINLESS STEEL AMS 5516;IMMUNIZE SURF TREAT IN; End Item Identification: HOT AIR VALVE P/N 7660A1,FSCM 11599 U/O C-135 ACFT. 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.