The Diaphragm,actuator Valve,special, cataloged under National Stock Number 2915-01-040-1400, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2915-01-040-1400 |
| Primary Part Number | 2523123 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Pressure Rating | 30.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Bead Diameter | 1.000 INCHES NOMINAL IN |
| Outside Diameter | 1.380 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Bolt Hole Quantity | 3 |
| Bolt Circle Diameter | 1.260 INCHES NOMINAL IN |
| Center Hole Diameter | 0.120 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.150 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2523123 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| Reference | Meaning |
|---|---|
| 2523123 | 5/9 Secondary reference Unison Industries Llc |
NSN 2915-01-040-1400 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-040-1400 has 1 manufacturer part number on file: 2523123 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2523123: Pressure Rating: 30.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Bead Diameter: 1.000 INCHES NOMINAL IN; Outside Diameter: 1.380 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 10 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.