NSN 4820-01-104-0736 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-104-0736. Manufacturer of record part number: 9L9066.
General Characteristics Item Description: STAMPED FROM 0.062 IN. THK SHEET STEEL,IRREGULAR SHAPE MTG FLANGE,SEVEN 0.218 IN. DIA MTG HOLES,SPRING POSITIONER CUP CENTERED IN RECESS,3.750 IN. RECESS DIA,5.125 IN. O/A W,4.968 IN. LG,1.000 IN. O/A H IN
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4820-01-104-0736
NIIN: 011040736
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9L9066
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cover Assembly,valve, cataloged under National Stock Number 4820-01-104-0736, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-104-0736
Primary Part Number
9L9066
Item Name
Cover Assembly,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
STAMPED FROM 0.062 IN. THK SHEET STEEL,IRREGULAR SHAPE MTG FLANGE,SEVEN 0.218 IN. DIA MTG HOLES,SPRING POSITIONER CUP CENTERED IN RECESS,3.750 IN. RECESS DIA,5.125 IN. O/A W,4.968 IN. LG,1.000 IN. O/A H 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 4820-01-104-0736?
NSN 4820-01-104-0736 is a Cover Assembly,valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-104-0736?
NSN 4820-01-104-0736 has 2 manufacturer part numbers on file: 3CA619 (Oshkosh Defense Llc), 9L9066 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 9L9066?
Key specifications for 9L9066: General Characteristics Item Description: STAMPED FROM 0.062 IN. THK SHEET STEEL,IRREGULAR SHAPE MTG FLANGE,SEVEN 0.218 IN. DIA MTG HOLES,SPRING POSITIONER CUP CENTERED IN RECESS,3.750 IN. RECESS DIA,5.125 IN. O/A W,4.968 IN. LG,1.000 IN. O/A H IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-104-0736 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.