The Accumulator,pneumatic, cataloged under National Stock Number 1650-00-877-2693, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Accumulator,pneumatic |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 38597); Lockheed Martin Corporation (CAGE 04939) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-877-2693 |
| Primary Part Number | 10607274-1 |
| Item Name | Accumulator,pneumatic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Bleeder Opening | NOT INCLUDED |
| Overall Diameter | 17.600 INCHES NOMINAL IN |
| Cubic Capacity | 2570.000 CUBIC INCHES |
| Port Screw Thread Diameter | 0.438 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| Port Screw Thread Series Designator | UNF AND UN |
| Shape | SPHERICAL |
| Operating Pressure | 3000.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Port Screw Thread Quantity Per Inch | 20.000 AND 12.000 |
| Thread Class | 3A A |
| 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 |
|---|---|
| 10607274-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 10607274-1 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10607274-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 1650-00-877-2693 is a Accumulator,pneumatic, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-877-2693 has 2 manufacturer part numbers on file: 10607274-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 10607274-1 (Lockheed Martin Corporation).
Key specifications for 10607274-1: Bleeder Opening: NOT INCLUDED; Overall Diameter: 17.600 INCHES NOMINAL IN; Cubic Capacity: 2570.000 CUBIC INCHES; Port Screw Thread Diameter: 0.438 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN. 9 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 1650-00-877-2693 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.