NSN 4820-01-449-5866 · NIIN 014495866 · Part number 502-AD-02-3001-AO1E
B N L Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AZ22
Government record, cited
NSN 4820-01-449-5866 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-449-5866. Manufacturer of record part number: 502-AD-02-3001-AO1E.
Also searched as4820-01-449-5866 ·
4820014495866 ·
NIIN 014495866 ·
01-449-5866 ·
FSC 4820 Valves, Nonpowered · CAGE 0AZ22 · 502-AD-02-3001-AO1E
Material Document and Classification: QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE
Valve Size for Which Designed: 0.250 INCHES IN
Material: STEEL COMP 316
1 manufacturer part number on file
Manufacturer of record: B N L Industries Inc
Identification
NSN: 4820-01-449-5866
NIIN: 014495866
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 502-AD-02-3001-AO1E
Manufacturer: B N L Industries Inc
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-449-5866, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 5 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
4820-01-449-5866
Primary Part Number
502-AD-02-3001-AO1E
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
B N L Industries Inc
Status
ACTIVE
Valve Type for Which Designed
BALL
Stem Actuating End Type
ROUNDED
Material Document and Classification
QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE
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 4820-01-449-5866?
NSN 4820-01-449-5866 is a Stem,fluid Valve, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-449-5866?
NSN 4820-01-449-5866 has 1 manufacturer part number on file: 502-AD-02-3001-AO1E (B N L Industries Inc).
What are the specifications of 502-AD-02-3001-AO1E?
Key specifications for 502-AD-02-3001-AO1E: Valve Type for Which Designed: BALL; Stem Actuating End Type: ROUNDED; Material Document and Classification: QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 0.250 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-449-5866 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.