The Filter Element,fluid, cataloged under National Stock Number 1650-00-181-5261, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-181-5261 |
| Primary Part Number | 65651-09105-102 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Flow Direction | PARALLEL |
| Design Type | REUSABLE |
| Style Designator | ROUND (BASICALLY FLAT) |
| Material Document and Classification | MH100 FSCM 70417 MFR REF SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Features Provided | BY-PASS VALVE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | COPPER ALLOY FILTERING MEDIUM |
| Body Thickness | 0.150 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65651-09105-102 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 65651-09105 | 5/9 Secondary reference W and G Machine Company, Incorporated |
| 65651-09105-102 | 5/9 Secondary reference Triumph Actuation Systems - Connecticut, Llc |
| 65651-09105-102 | 5/9 Secondary reference Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc |
| 65651-09105-102 | 5/9 Secondary reference Massie R P and Sons Inc |
NSN 1650-00-181-5261 is a Filter Element,fluid, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-181-5261 has 1 manufacturer part number on file: 65651-09105-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65651-09105-102: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Flow Direction: PARALLEL; Design Type: REUSABLE. 10 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.
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.