The Pump,lubrication and Scavenging,, cataloged under National Stock Number 1615-01-020-2633, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-020-2633 |
| Item Name | Pump,lubrication and Scavenging, |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | LUBRICATING PUMP DRIVE DATA 19 SPLINES,20/40 DIAMETRAL PITCH,30 DEG PRESSURE ANGLE,SCAVENGING PUMP DRIVE DATA 17 SPLINES,16/32 DIAMETRAL PITCH 30 DEG PRESSURE ANGLE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 31 75103 3029 4 | 3/3 Design control — primary reference U.S. Government activity |
| K671808-11 | 1/3 Source control — Government-approved source U.S. Government activity |
| 1615PL1496501 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1615-01-020-2633 is a Pump,lubrication and Scavenging,, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-01-020-2633: General Characteristics Item Description: LUBRICATING PUMP DRIVE DATA 19 SPLINES,20/40 DIAMETRAL PITCH,30 DEG PRESSURE ANGLE,SCAVENGING PUMP DRIVE DATA 17 SPLINES,16/32 DIAMETRAL PITCH 30 DEG PRESSURE ANGLE; End Item Identification: AIRCRAFT MODEL H-2; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE C. 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 1615-01-020-2633 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.