The Seat,valve, cataloged under National Stock Number 4810-00-385-2942, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-00-385-2942 |
| Primary Part Number | 2701659 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.055 INCHES NOMINAL IN |
| Flange Diameter | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.334 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGED |
| Material Document and Classification | QQ-S-763,COND B,TY 302 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.080 INCHES NOMINAL IN |
| Under Flange Height | 0.140 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 2701659 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2710806PC4 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2701659 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4810-00-385-2942 is a Seat,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-385-2942 has 1 manufacturer part number on file: 2701659 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2701659: Flange Seat to Disk End Height: 0.055 INCHES NOMINAL IN; Flange Diameter: 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Body Outside Diameter: 0.334 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED. 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.
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.