The Cover,hydraulic Pump, cataloged under National Stock Number 1615-00-830-9771, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-00-830-9771 |
| Primary Part Number | 114D2153-1 |
| Item Name | Cover,hydraulic Pump |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-267 COMP 2024-T4,ANODIZED MIL-C-5541,DIM.,0.750 IN.NOM W,5.720 IN. MIN,5.740 IN. MAX FLANGE OD,0.130 IN. NOM FLANGE THK,3.998 IN. MIN,3.999 IN. MAX BODY OD BY 0.620IN. LG,ONE OD GROOVE 0.190 IN. W BY 0.115 IN. DEEP LOCATED 0.150 IN. FROM RIGHT END,RIGHT END DRILLED W/3.500 IN. DIA HOLE BY 0.620 IN. DEEP,LEFT FLANGEFACE DRILLED THRU W/FOUR EQUALLY SPACED HOLES 0.344 IN. DIA ON 5.000 IN. BOLT CIRCLE DIA,MAX SURFACE FINISH GROOVESURFACES 80 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA,ITEM USED ON AFT TRANSMISSION 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 |
|---|---|
| 114D2153-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 114D2153-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1615-00-830-9771 is a Cover,hydraulic Pump, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-00-830-9771 has 1 manufacturer part number on file: 114D2153-1 (The Boeing Company).
Key specifications for 114D2153-1: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-267 COMP 2024-T4,ANODIZED MIL-C-5541,DIM.,0.750 IN.NOM W,5.720 IN. MIN,5.740 IN. MAX FLANGE OD,0.130 IN. NOM FLANGE THK,3.998 IN. MIN,3.999 IN. MAX BODY OD BY 0.620IN. LG,ONE OD GROOVE 0.190 IN. W BY 0.115 IN. DEEP LOCATED 0.150 IN. FROM RIGHT END,RIGHT END DRILLED W/3.500 IN. DIA HOLE BY 0.620 IN. DEEP,LEFT FLANGEFACE DRILLED THRU W/FOUR EQUALLY SPACED HOLES 0.344 IN. DIA ON 5.000 IN. BOLT CIRCLE DIA,MAX SURFACE FINISH GROOVESURFACES 80 MICROINCHES AA,ALL OTHER SURFACES 125 MICROINCHES AA,ITEM USED ON AFT TRANSMISSION IN. 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 1615-00-830-9771 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.