NSN 4820-01-499-5902 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-499-5902. Manufacturer of record part number: F21100025 WITH CLIP.
Also searched as4820-01-499-5902 ·
4820014995902 ·
NIIN 014995902 ·
01-499-5902 ·
FSC 4820 Valves, Nonpowered · CAGE 0W635 · F21100025 WITH CLIP
Body Style: TEE GIVE "ADQM" "ADQN" AND "ADQP" ONLY IF FLANGED ALL ENDS
End Connection Quantity: 3
Material: COPPER ALLOY BODY
Material: PLASTIC SEAT
Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Identification
NSN: 4820-01-499-5902
NIIN: 014995902
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F21100025 WITH CLIP
Manufacturer: Ceodeux, Inc.
General Description
The Valve,expansion, cataloged under National Stock Number 4820-01-499-5902, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ceodeux, Inc.. Government technical data includes 8 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
4820-01-499-5902
Primary Part Number
F21100025 WITH CLIP
Item Name
Valve,expansion
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Ceodeux, Inc.
Status
ACTIVE
Flow Control Device
DIAPHRAGM
Temp Rating
60.0 CELSIUS DEGC
Body Style
TEE GIVE "ADQM" "ADQN" AND "ADQP" ONLY IF FLANGED ALL ENDS
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 4820-01-499-5902?
NSN 4820-01-499-5902 is a Valve,expansion, manufactured by Ceodeux, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-499-5902?
NSN 4820-01-499-5902 has 1 manufacturer part number on file: F21100025 WITH CLIP (Ceodeux, Inc.).
What are the specifications of F21100025 WITH CLIP?
Key specifications for F21100025 WITH CLIP: Flow Control Device: DIAPHRAGM; Temp Rating: 60.0 CELSIUS DEGC; Body Style: TEE GIVE "ADQM" "ADQN" AND "ADQP" ONLY IF FLANGED ALL ENDS; End Connection Quantity: 3. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-499-5902 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.