The Piston,valve, cataloged under National Stock Number 4810-01-114-8441, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-114-8441 |
| Primary Part Number | 2773175-101 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MCAIR PS13201,TYPE 1,CLASS 1 MFR REF SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.996 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/8,G061-T661 ASSN STD 1ST MATERIAL RESPONSE |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Valve Design Control Activity | 92003 |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 2773175-101 | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 10109159 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2773175-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-114-8441 is a Piston,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-114-8441 has 1 manufacturer part number on file: 2773175-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2773175-101: Surface Treatment Document and Classification: MCAIR PS13201,TYPE 1,CLASS 1 MFR REF SINGLE TREATMENT RESPONSE; Outside Diameter: 0.996 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/8,G061-T661 ASSN STD 1ST MATERIAL RESPONSE; Overall Length: 0.610 INCHES NOMINAL IN. 7 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.