The Piston Assembly, cataloged under National Stock Number 4810-01-056-2709, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-056-2709 |
| Primary Part Number | 2763702-101 |
| Item Name | Piston Assembly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | 890 IN. LG; .749 IN. MIN/.751 IN. MAX DIA;CONSISTS OF PISTON 2763702-1 1 EA,ALUMINUM ALLOY 6061-T651 PER QQ-A-225/8 OR 2024-T351 PER QQ-A-225/6,ANODIZED; 2 EA SEAL 2763702-2,ES2-19,CLASSIIB 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 |
|---|---|
| 2763702-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2763702-101 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 2763702-101 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-056-2709 is a Piston Assembly, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-056-2709 has 1 manufacturer part number on file: 2763702-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2763702-101: General Characteristics Item Description: 890 IN. LG; .749 IN. MIN/.751 IN. MAX DIA;CONSISTS OF PISTON 2763702-1 1 EA,ALUMINUM ALLOY 6061-T651 PER QQ-A-225/8 OR 2024-T351 PER QQ-A-225/6,ANODIZED; 2 EA SEAL 2763702-2,ES2-19,CLASSIIB IN; End Item Identification: GENERAL DYNAMICS ACFT F-16A AND B A. 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.
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.