The Seat,valve, cataloged under National Stock Number 4810-01-114-8439, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-114-8439 |
| Primary Part Number | 2773158-101 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Body Outside Diameter | 0.398 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-764,COND B FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Body Inside Diameter | 0.079 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BODY |
| Material | STEEL COMP 303 BODY |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 2773158-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 10163758 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2773158-101 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-114-8439 is a Seat,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-114-8439 has 1 manufacturer part number on file: 2773158-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2773158-101: Overall Height: 0.125 INCHES NOMINAL IN; Body Outside Diameter: 0.398 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: QQ-S-764,COND B FED SPEC SINGLE MATERIAL RESPONSE BODY. 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.