The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-102-8843, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-102-8843 |
| Primary Part Number | 3168779-1 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Pressure Rating | 131.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Outside Diameter | 3.170 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN |
| Supplementary Features | ADDITIONAL MATERIAL: CLOTH |
| Taper Minor Diameter | 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 2.765 INCHES MINIMUM AND 2.785 INCHES MAXIMUM IN |
| Material Thickness | 0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 3.002 INCHES NOMINAL IN |
| Center Hole Diameter | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Media for Which Designed | AIR |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3168779-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3168779-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-102-8843 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-102-8843 has 1 manufacturer part number on file: 3168779-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3168779-1: Overall Height: 0.692 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN; Pressure Rating: 131.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Outside Diameter: 3.170 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN; Supplementary Features: ADDITIONAL MATERIAL: CLOTH. 14 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.