Thank you for your interest in our available NSN parts listed under the NSN 4820003419475. Currently, we offer part numbers 750346-3, 750346-3, 750346-3, 750346-3, 750346-3 that are listed under this particular NIIN. If you are interested in beginning the purchasing process for one of our available items, or one that we do not currently list on our database, we invite you to fill out and submit an Instant RFQ as provided through our website. Once received, a member of our staff will review and respond in 15 minutes or less to provide you with a competitive quote. Internet For Aviation is a website owned and operated by ASAP Semiconductor, and we operate as an FAA AC 0056B, AS9120B, and ISO 9001:2015 certified enterprise. Explore our robust catalogues at your leisure to find over 2 billion premium parts and components available now for purchase. Internet For Aviation is more than just a premier sourcing platform, we are your strategic sourcing partner.
Cross Reference Parts Details for NSN 4820003419475 (4820003419475)
NSN Information for NSN 4820-00-341-9475
| Alternative NSN | 4820003419475 |
| Item Name | Diaphragm Actuator |
| INC Code | 40088 |
| Federal Supply Group (FSG) | 48 Valves |
| Federal Supply Class (FSC) | 4820 Valves Non-Powered |
| National Item Identification Number (NIIN) | 00-341-9475 (003419475) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Performance Plastics Inc, John Crane Inc, John Crane Ltd, Lockheed Martin Corp Div Lockheed Martin Aeronautics Company, Performance Plastics Ltd, Performance Plastics Products Inc |
NSN 4820003419475 Manufacturer's List
CAGE Code List NSN 4820003419475
Displaying Page 1 of 0
| Part No. | NSN | Item Name | Manufacturer | Contract No | QTY | RFQ |
|---|---|---|---|---|---|---|
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Lockheed Martin Corporation | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Performance Plastics Inc | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | John Crane Inc | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | John Crane Inc | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Material: Plastic polytetrafluoroethylene Special Features: Dimensions in inches: 4.070 extended length, 1.820 contracted length, flange base provided, 12 mounting HOLES0.2635 diameter equally spaced on 7.840 diameter bolt circle Media for Which Designed: Hydraulic fluid | John Crane Ltd | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Material: Plastic polytetrafluoroethylene Special Features: Dimensions in inches: 4.070 extended length, 1.820 contracted length, flange base provided, 12 mounting HOLES0.2635 diameter equally spaced on 7.840 diameter bolt circle Media for Which Designed: Hydraulic fluid | John Crane Ltd | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Lockheed Martin Corp Div Lockheed Martin Aeronautics Company | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Material: Plastic polytetrafluoroethylene Special Features: Dimensions in inches: 4.070 extended length, 1.820 contracted length, flange base provided, 12 mounting HOLES0.2635 diameter equally spaced on 7.840 diameter bolt circle Media for Which Designed: Hydraulic fluid | Performance Plastics Ltd | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator Valve Specificationial | Lockheed Martin Corporation | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator Valve Special | Lockheed Martin Corporation | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Performance Plastics Ltd | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Performance Plastics Products Inc | NA | Avl | RFQ |
| 750346-3 | 4820-00-341-9475 | Diaphragm Actuator | Performance Plastics Products Inc | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator | Performance Plastics Ltd | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator Valve Special | Performance Plastics Inc | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator Valve Special | Performance Plastics Products Inc | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator | John Crane Inc | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator | John Crane Inc | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Material: Plastic polytetrafluoroethylene Special Features: Dimensions in inches: 4.070 extended length, 1.820 contracted length, flange base provided, 12 mounting HOLES0.2635 diameter equally spaced on 7.840 diameter bolt circle Media for Which Designed: Hydraulic fluid | John Crane Ltd | NA | Avl | RFQ |
| B605-1 | 4820-00-341-9475 | Diaphragm Actuator | John Crane Ltd | NA | Avl | RFQ |
No part selected
Guaranteed on-time deliveryConfirmed purchase orders stay tracked through U.S. fulfillment, with procurement watching ship dates through delivery.
5,100+ stocked manufacturersA stocked OEM network keeps alternatives visible when legacy NSNs, CAGE codes, or superseded part numbers need a fast cross-check.
Complete purchasing solutionsOne RFQ can combine hard-to-source lines, quote routing, buyer follow-up, and basket updates without forcing a checkout flow.
15-minute quote responseRequests route to the procurement desk around the clock, keeping urgent aviation and defense requirements inside the response window.
Customized & user-friendlySearch by NSN, NIIN, CAGE, FSC, or part number, then move directly from catalog context into a quote-ready line item.