NSN 4820-00-674-1668 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-674-1668. Manufacturer of record part number: A107AU.
Also searched as4820-00-674-1668 ·
4820006741668 ·
NIIN 006741668 ·
00-674-1668 ·
FSC 4820 Valves, Nonpowered · CAGE 71718 · A107AU
Nonsupply Items and Quantities: DIAPHRAGM 1; POPPET ASSEMBLY 1; DISK 1; DISK GUIDE 1; SEAT,VALVE 1; GASKET 1
1 manufacturer part number on file
Manufacturer of record: Coyne & Delany Company Dba Delany Products Div Delany Products
Identification
NSN: 4820-00-674-1668
NIIN: 006741668
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A107AU
Manufacturer: Coyne & Delany Company Dba Delany Products Div Delany Products
General Description
The Parts Kit,valve, cataloged under National Stock Number 4820-00-674-1668, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Coyne & Delany Company Dba Delany Products Div Delany Products. Government technical data includes 2 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
4820-00-674-1668
Primary Part Number
A107AU
Item Name
Parts Kit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Coyne & Delany Company Dba Delany Products Div Delany Products
Status
ACTIVE
Component Quantity
6
Nonsupply Items and Quantities
DIAPHRAGM 1; POPPET ASSEMBLY 1; DISK 1; DISK GUIDE 1; SEAT,VALVE 1; GASKET 1
Coyne & Delany Company Dba Delany Products Div Delany Products (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 4820-00-674-1668?
NSN 4820-00-674-1668 is a Parts Kit,valve, manufactured by Coyne & Delany Company Dba Delany Products Div Delany Products, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-674-1668?
NSN 4820-00-674-1668 has 1 manufacturer part number on file: A107AU (Coyne & Delany Company Dba Delany Products Div Delany Products).
What are the specifications of A107AU?
Key specifications for A107AU: Component Quantity: 6; Nonsupply Items and Quantities: DIAPHRAGM 1; POPPET ASSEMBLY 1; DISK 1; DISK GUIDE 1; SEAT,VALVE 1; GASKET 1. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-674-1668 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.