The Rotor,valve, cataloged under National Stock Number 2995-00-027-8346, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-027-8346 |
| Primary Part Number | 6-50363-503 |
| Item Name | Rotor,valve |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | ENGINE ACCESSORY,ACFT |
| General Characteristics Item Description | 3.740 IN. LG,0.628 IN. MIN 0.629 IN. MAX OD BOTH ENDS,ONE END 0.500 IN. HEX,CENTER STEP 2.115 IN. MIN 2.117 IN. MAX LG,2.982 IN. MIN 2.985 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6-50363-503 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 6-50363-503 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| Reference | Meaning |
|---|---|
| 6-50363-503 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 6-50363-503 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 2995-00-027-8346 is a Rotor,valve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-027-8346 has 2 manufacturer part numbers on file: 6-50363-503 (Northrop Grumman Systems Corporation), 6-50363-503 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
Key specifications for 6-50363-503: FSC Application Data: ENGINE ACCESSORY,ACFT; General Characteristics Item Description: 3.740 IN. LG,0.628 IN. MIN 0.629 IN. MAX OD BOTH ENDS,ONE END 0.500 IN. HEX,CENTER STEP 2.115 IN. MIN 2.117 IN. MAX LG,2.982 IN. MIN 2.985 IN. DIA IN; End Item Identification: AIRCRAFT, FREEDOM FIGHTER F-5. 2 specifications are 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 2995-00-027-8346 has DEMIL Code B. 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.