The Stop,fuel Filter Indicator, cataloged under National Stock Number 2915-00-941-9617, 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 | 2915-00-941-9617 |
| Primary Part Number | 521059 |
| Item Name | Stop,fuel Filter Indicator |
| 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 | AMS 4122 ALUMINUM ALLOY,O/A DIM. 0.635 IN. MIN TO 0.645 IN. MAX DIA BY 0.160 IN. MIN BY 0.180 IN. MAX LG,INSIDE DIM. 0.577 IN. MIN TO 0.578 IN. MAX DIA BY 0.117 IN. MIN TO 0.123 IN. MAX DEEP AND 0.310 IN. MIN TO 0.315 IN. MAX DIA BY 0.043 IN. MIN TO 0.053 IN. MAX DEEP 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 |
|---|---|
| 521059 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2915-00-941-9617 is a Stop,fuel Filter Indicator, 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 2915-00-941-9617 has 1 manufacturer part number on file: 521059 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 521059: General Characteristics Item Description: AMS 4122 ALUMINUM ALLOY,O/A DIM. 0.635 IN. MIN TO 0.645 IN. MAX DIA BY 0.160 IN. MIN BY 0.180 IN. MAX LG,INSIDE DIM. 0.577 IN. MIN TO 0.578 IN. MAX DIA BY 0.117 IN. MIN TO 0.123 IN. MAX DEEP AND 0.310 IN. MIN TO 0.315 IN. MAX DIA BY 0.043 IN. MIN TO 0.053 IN. MAX DEEP IN; End Item Identification: TF30-P-1 AIRCRAFT ENGINE FUEL CONTROL,P/N 512195. 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.