NSN 4820-01-201-6714 · NIIN 012016714 · Part number CST31-5
Johnson Controls Inc Control Products Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 50831
Government record, cited
NSN 4820-01-201-6714 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-201-6714. Manufacturer of record part number: CST31-5.
General Characteristics Item Description: NICKEL COPPER,QQ-N-288
2 manufacturer part numbers on file
Manufacturer of record: Johnson Controls Inc Control Products Div
Identification
NSN: 4820-01-201-6714
NIIN: 012016714
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CST31-5
Manufacturer: Johnson Controls Inc Control Products Div
General Description
The Disk Nut,valve, cataloged under National Stock Number 4820-01-201-6714, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Johnson Controls Inc Control Products Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-201-6714
Primary Part Number
CST31-5
Item Name
Disk Nut,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Johnson Controls Inc Control Products Div
Status
ACTIVE
General Characteristics Item Description
NICKEL COPPER,QQ-N-288
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-201-6715BSG60-2POSSIBLE MATCH
EJECTOR BUSHING,VALVE
Possible match (shared part number)Johnson Controls Inc Control Products Div
4820-01-201-6716CST34-11POSSIBLE MATCH
FLANGE,DIAPHRAGM
Possible match (shared part number)Johnson Controls Inc Control Products Div
4820-01-201-6717CST40-2POSSIBLE MATCH
FLANGE,BELLOWS
Possible match (shared part number)Johnson Controls Inc Control Products Div
4820-01-201-6718RNG38-5POSSIBLE MATCH
RING,DIAPHRAGM,VALVE
Possible match (shared part number)Johnson Controls Inc Control Products Div
5330-01-201-6719CAP15-2POSSIBLE MATCH
SEAL,CAP,VALVE
Possible match (shared part number)Johnson Controls Inc Control Products Div
4820-01-201-6750RTR56-1POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Johnson Controls Inc Control Products Div
NSN 4820-01-201-6714 is a Disk Nut,valve, manufactured by Johnson Controls Inc Control Products Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-201-6714?
NSN 4820-01-201-6714 has 2 manufacturer part numbers on file: PLR-V43-6 ITEM 8 (Johnson Controls Inc Control Products Div), CST31-5 (Johnson Controls Inc Control Products Div).
What NSN replaces 4820-01-201-6714?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-201-6715, 4820-01-201-6716, 4820-01-201-6717. Verify interchangeability with system specifications before substitution.
What are the specifications of CST31-5?
Key specifications for CST31-5: General Characteristics Item Description: NICKEL COPPER,QQ-N-288. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-201-6714 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.