The Valve,bypass, cataloged under National Stock Number 2915-00-735-5002, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-735-5002 |
| Primary Part Number | 551652 |
| Item Name | Valve,bypass |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,QQ-S-763,CLASS 304 OR QQ-S-763,CLASS 303S,303 SE,PASSIVATED FINISH,83-93RC ROCKWELL HARDNESS RATING,0.430 IN O/A LG,0.625 IN. OD FIRST END,0.573 IN. OD SECOND END 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 | F |
| Part Number | Manufacturer |
|---|---|
| 551652 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 551652 | 3/9 Design control — primary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 2915-00-735-5002 is a Valve,bypass, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-735-5002 has 1 manufacturer part number on file: 551652 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 551652: General Characteristics Item Description: CRES,QQ-S-763,CLASS 304 OR QQ-S-763,CLASS 303S,303 SE,PASSIVATED FINISH,83-93RC ROCKWELL HARDNESS RATING,0.430 IN O/A LG,0.625 IN. OD FIRST END,0.573 IN. OD SECOND END IN; End Item Identification: 29150663225. 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 2915-00-735-5002 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.