The Coupling,governor Drive, cataloged under National Stock Number 2915-01-018-2490, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 specification, 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 | 2915-01-018-2490 |
| Primary Part Number | 91948 |
| Item Name | Coupling,governor Drive |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS5630,IMMUNIZED SURFACE TREATMENT,ROCKWELL C SCALE 53 MIN,60 MAX HARDNESS,0.395 IN. MIN,0.397 IN. MAX O/A LG,1ST END TANG,0.109 IN. MIN,0.115 IN. MAX DEPTH TANG,0.123 IN. MIN,0.124 IN. MAX W TANG,0.530 IN. NOM LG TANG,INTERMEDIATE PLATE,0.060 IN. MIN,0.074 IN. MAX LG PLATE,2ND END TANG,0.123 IN. MIN,0.124 IN. MAX W TANG,0.214 IN. MIN,0.220 IN. MAX DP TANG,0.390 IN. MIN,0.400 IN. MAX LG TANG 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 |
|---|---|
| 91948 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 2915-01-018-2490 is a Coupling,governor Drive, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-018-2490 has 1 manufacturer part number on file: 91948 (Triumph Engine Control Systems Llc).
Key specifications for 91948: General Characteristics Item Description: CRES,AMS5630,IMMUNIZED SURFACE TREATMENT,ROCKWELL C SCALE 53 MIN,60 MAX HARDNESS,0.395 IN. MIN,0.397 IN. MAX O/A LG,1ST END TANG,0.109 IN. MIN,0.115 IN. MAX DEPTH TANG,0.123 IN. MIN,0.124 IN. MAX W TANG,0.530 IN. NOM LG TANG,INTERMEDIATE PLATE,0.060 IN. MIN,0.074 IN. MAX LG PLATE,2ND END TANG,0.123 IN. MIN,0.124 IN. MAX W TANG,0.214 IN. MIN,0.220 IN. MAX DP TANG,0.390 IN. MIN,0.400 IN. MAX LG TANG IN. 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.
NSN 2915-01-018-2490 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.