NSN 4810-01-203-1802 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-203-1802. Manufacturer of record part number: 740261-5.
Also searched as4810-01-203-1802 ·
4810012031802 ·
NIIN 012031802 ·
01-203-1802 ·
FSC 4810 Valves, Powered · CAGE 73030 · 740261-5
Valve Model Number for Which Designed: FSC APPLICATION DATA:VALVE,BUTTERFLY 4810-01-168-0291
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4810-01-203-1802
NIIN: 012031802
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 740261-5
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Retainer,disk,valve, cataloged under National Stock Number 4810-01-203-1802, 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 1 specification, 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
4810-01-203-1802
Primary Part Number
740261-5
Item Name
Retainer,disk,valve
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 4810-01-203-1802?
NSN 4810-01-203-1802 is a Retainer,disk,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-203-1802?
NSN 4810-01-203-1802 has 1 manufacturer part number on file: 740261-5 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 740261-5?
Key specifications for 740261-5: Valve Model Number for Which Designed: FSC APPLICATION DATA:VALVE,BUTTERFLY 4810-01-168-0291; Special Features: ALUMINUM ALLOY,ANODIZED; 1.167 IN. MIN. TO 1.179 IN. MAX. LG; 0.620 IN. MIN. TO 0.622 IN. MAX. DIA. IN; End Item Identification: B52 G/H ACFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 4810-01-203-1802 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.