NSN 4810-01-202-5440 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-202-5440. Manufacturer of record part number: 785814-1.
Also searched as4810-01-202-5440 ·
4810012025440 ·
NIIN 012025440 ·
01-202-5440 ·
FSC 4810 Valves, Powered · CAGE 73030 · 785814-1
Nearby stock numbers← 4810-01-202-4636 Actuator, Electromechanical, Rotar
·
4810-01-202-5564 Sleeve and Slide, Directional Con →
4810-01-202-5440 — Valves, Powered
Features
Diaphragm,actuator Valve,special — FSC 4810
FSC Application Data: VALVE,PRESSURE REGULATOR
Center Hole Diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Material: RUBBER SILICONE AND PLASTIC POLYESTER
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4810-01-202-5440
NIIN: 012025440
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 785814-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-202-5440, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4810-01-202-5440
Primary Part Number
785814-1
Item Name
Diaphragm,actuator Valve,special
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-202-5440?
NSN 4810-01-202-5440 is a Diaphragm,actuator Valve,special, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-202-5440?
NSN 4810-01-202-5440 has 1 manufacturer part number on file: 785814-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 785814-1?
Key specifications for 785814-1: Overall Height: 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN; FSC Application Data: VALVE,PRESSURE REGULATOR; Center Hole Diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN; End Item Identification: B-52 G/H ACFT G. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-202-5440 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.