NSN 4820-01-369-4850 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-369-4850. Manufacturer of record part number: SS-CHV-C08-EP-100.
Opening Pressure Setting: 100.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Swagelok Co
Identification
NSN: 4820-01-369-4850
NIIN: 013694850
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-CHV-C08-EP-100
Manufacturer: Swagelok Co
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-369-4850, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-369-4850
Primary Part Number
SS-CHV-C08-EP-100
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Swagelok Co
Status
ACTIVE
Flow Control Device
DISK
Style Designator
STRAIGHT THRU
Material
STEEL COMP 304 BODY
Opening Pressure Setting
100.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method
AUTOMATIC
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
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-373-7720808SGU-06DPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing
NSN 4820-01-369-4850 is a Valve,safety Relief, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-369-4850?
NSN 4820-01-369-4850 has 1 manufacturer part number on file: SS-CHV-C08-EP-100 (Swagelok Co).
What NSN replaces 4820-01-369-4850?
8 possible matches (shared part number, not a government interchangeability claim): 4820-01-373-7720, 4410-01-375-1622, 4410-01-375-1623. Verify interchangeability with system specifications before substitution.
What are the specifications of SS-CHV-C08-EP-100?
Key specifications for SS-CHV-C08-EP-100: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Special Features: VALVE SIZE 0.500 IN.;IN-LINE;VCO ENDS IN; Material: STEEL COMP 304 BODY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-369-4850 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.