NSN 4810-01-494-8704 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-494-8704. Manufacturer of record part number: LR22450.
Also searched as4810-01-494-8704 ·
4810014948704 ·
NIIN 014948704 ·
01-494-8704 ·
FSC 4810 Valves, Powered · CAGE 51663 · LR22450
Nonsupply Items and Quantities: VALVE HOUSING ASSEMBLY 1; CAP SCREW 4; SEAL 1; PREFORMED PACKING 1; WASHER 4; SAFETY RELIEF VALVE ASSEMBLY 1; DRIVE SCREW 2
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Identification
NSN: 4810-01-494-8704
NIIN: 014948704
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: LR22450
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
General Description
The Modification Kit,valve, cataloged under National Stock Number 4810-01-494-8704, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 4 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
4810-01-494-8704
Primary Part Number
LR22450
Item Name
Modification Kit,valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (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 4810-01-494-8704?
NSN 4810-01-494-8704 is a Modification Kit,valve, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-494-8704?
NSN 4810-01-494-8704 has 1 manufacturer part number on file: LR22450 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
What are the specifications of LR22450?
Key specifications for LR22450: End Item Source: 51663; Unit Package Quantity: 15; End Item Name: ROTARY FUEL PUMP; Nonsupply Items and Quantities: VALVE HOUSING ASSEMBLY 1; CAP SCREW 4; SEAL 1; PREFORMED PACKING 1; WASHER 4; SAFETY RELIEF VALVE ASSEMBLY 1; DRIVE SCREW 2. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-494-8704 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.