The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-260-8691, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-260-8691 |
| Primary Part Number | 917AS8159 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 2.135 INCHES NOMINAL IN |
| Outside Diameter | 3.200 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.200 INCHES NOMINAL IN |
| Test Data Document | 30003-917AS8159 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | RUBBER FLUOROCARBON CLASS FPM AND STEEL |
| 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 |
|---|---|
| 917AS8159 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 917AS8159 PRIMARY | Pelmor Laboratories, Inc (USA) |
| Reference | Meaning |
|---|---|
| 917AS8159 | 5/9 Secondary reference Raytheon Co Missile Systems Div Lowell Plant |
NSN 4810-01-260-8691 is a Diaphragm,actuator Valve,special, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-260-8691 has 2 manufacturer part numbers on file: 917AS8159 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 917AS8159 (Pelmor Laboratories, Inc).
Key specifications for 917AS8159: Shank Diameter: 2.135 INCHES NOMINAL IN; Overall Height: 0.530 INCHES NOMINAL IN; Outside Diameter: 3.200 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 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.