Cap, Valve 4820-01-221-8910 NSN 4820-01-221-8910 · NIIN 012218910 · Part number E-259 PIECE 4
Clark-Reliance Llc Dba Jerguson Gage & Valve · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 74965
NSN 4820-01-221-8910 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-221-8910. Manufacturer of record part number: E-259 PIECE 4 .
Also searched as
4820-01-221-8910 ·
4820012218910 ·
NIIN 012218910 ·
01-221-8910 ·
FSC 4820 Valves, Nonpowered · CAGE 74965 · E-259 PIECE 4
Nearby stock numbers
← 4820-01-221-8909 Stem, Fluid Valve
·
4820-01-221-8911 Cap, Valve →
4820-01-221-8910 — Valves, Nonpowered
Features
Cap,valve — FSC 4820 Material: STEEL 1 manufacturer part number on file Manufacturer of record: Clark-Reliance Llc Dba Jerguson Gage & Valve
Identification
NSN: 4820-01-221-8910
NIIN: 012218910
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: E-259 PIECE 4
Manufacturer: Clark-Reliance Llc Dba Jerguson Gage & Valve
General Description
The Cap,valve, cataloged under National Stock Number 4820-01-221-8910, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clark-Reliance Llc Dba Jerguson Gage & Valve. Government technical data includes 1 specification, 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 4820-01-221-8910 Primary Part Number E-259 PIECE 4 Item Name Cap,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Clark-Reliance Llc Dba Jerguson Gage & Valve Status ACTIVE Material STEEL
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
E-259 PIECE 4 PRIMARY Clark-Reliance Llc Dba Jerguson Gage & Valve (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-221-8910?
NSN 4820-01-221-8910 is a Cap,valve, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-221-8910?
NSN 4820-01-221-8910 has 1 manufacturer part number on file: E-259 PIECE 4 (Clark-Reliance Llc Dba Jerguson Gage & Valve).
What are the specifications of E-259 PIECE 4?
Key specifications for E-259 PIECE 4: Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-221-8910 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.
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