The Diaphragm,actuator Valve,special, cataloged under National Stock Number 2915-01-353-1360, 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 Bellofram Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-353-1360 |
| Primary Part Number | 4-100-50-CDG-1 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Pressure Rating | 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Outside Diameter | 1.972 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Media for Which Designed | AIR |
| Material | PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) AND RUBBER FLUOROSILICONE CLASS FQ |
| 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 |
|---|---|
| 82593-1 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 4-100-50-CDG-1 PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 82593-1 | 5/9 Secondary reference United Technologies Corp Hamilton Sundstrand Corp |
NSN 2915-01-353-1360 is a Diaphragm,actuator Valve,special, manufactured by Bellofram Corporation, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-353-1360 has 2 manufacturer part numbers on file: 82593-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 4-100-50-CDG-1 (Bellofram Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-663-3194. Verify interchangeability with system specifications before substitution.
Key specifications for 4-100-50-CDG-1: Overall Height: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Pressure Rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF; Outside Diameter: 1.972 INCHES MINIMUM AND 1.992 INCHES MAXIMUM IN. 8 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.