NSN 4820-01-193-1582 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-193-1582. Manufacturer of record part number: 10552B.
General Characteristics Item Description: MATERIAL ALUMINUM,FUEL CONNECTION 2 0.7500-16 UNJF-3B THREADS,OIL CONNECTIONS INPUT 0.5625-18UNJF-3B THREAD,OIL OUTPUT HOLE 0.478 IN. MIN. DIA,0.480 IN. MAX. DIA. O/A DIM,6.691 IN. MIN. AND 6.871 IN. MAX. HGT,5.655 IN. LG,TWO MTG HOLES 0.216 IN. MIN. AND 0.226 IN. MAX DIA ON 3.012 IN. CTRS IN
2 manufacturer part numbers on file
Manufacturer of record: Meggitt Troy Inc
Identification
NSN: 4820-01-193-1582
NIIN: 011931582
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10552B
Manufacturer: Meggitt Troy Inc
General Description
The Valve,heat,oil Fuel, cataloged under National Stock Number 4820-01-193-1582, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meggitt Troy Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-193-1582
Primary Part Number
10552B
Item Name
Valve,heat,oil Fuel
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Meggitt Troy Inc
Status
ACTIVE
General Characteristics Item Description
MATERIAL ALUMINUM,FUEL CONNECTION 2 0.7500-16 UNJF-3B THREADS,OIL CONNECTIONS INPUT 0.5625-18UNJF-3B THREAD,OIL OUTPUT HOLE 0.478 IN. MIN. DIA,0.480 IN. MAX. DIA. O/A DIM,6.691 IN. MIN. AND 6.871 IN. MAX. HGT,5.655 IN. LG,TWO MTG HOLES 0.216 IN. MIN. AND 0.226 IN. MAX DIA ON 3.012 IN. CTRS IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-193-1582?
NSN 4820-01-193-1582 is a Valve,heat,oil Fuel, manufactured by Meggitt Troy Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-193-1582?
NSN 4820-01-193-1582 has 2 manufacturer part numbers on file: 10552B (Meggitt Troy Inc), 10552E (Meggitt Troy Inc).
What are the specifications of 10552B?
Key specifications for 10552B: General Characteristics Item Description: MATERIAL ALUMINUM,FUEL CONNECTION 2 0.7500-16 UNJF-3B THREADS,OIL CONNECTIONS INPUT 0.5625-18UNJF-3B THREAD,OIL OUTPUT HOLE 0.478 IN. MIN. DIA,0.480 IN. MAX. DIA. O/A DIM,6.691 IN. MIN. AND 6.871 IN. MAX. HGT,5.655 IN. LG,TWO MTG HOLES 0.216 IN. MIN. AND 0.226 IN. MAX DIA ON 3.012 IN. CTRS IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-193-1582 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.