The Metering Plug, cataloged under National Stock Number 2915-00-138-9579, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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 | 2915-00-138-9579 |
| Primary Part Number | 640962 |
| Item Name | Metering Plug |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL AMS5643 0.300 IN. MIN O/A LG,0.320 IN. MAX O/A LG,0.029 IN. MIN DIA ON FIRST END,0.031 IN. MAX DIA ON FIRST END,0.045 IN. MIN DIA ON SECOND END,0.050 IN. DIA ON SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 640962 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2915-00-138-9579 is a Metering Plug, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-138-9579 has 1 manufacturer part number on file: 640962 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 640962: General Characteristics Item Description: STAINLESS STEEL AMS5643 0.300 IN. MIN O/A LG,0.320 IN. MAX O/A LG,0.029 IN. MIN DIA ON FIRST END,0.031 IN. MAX DIA ON FIRST END,0.045 IN. MIN DIA ON SECOND END,0.050 IN. DIA ON SECOND END IN; End Item Identification: ENGINE AIRCRAFT MODEL TF30. 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.