NSN 4820-01-115-8164 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-115-8164. Manufacturer of record part number: A1214 1 1-4IN ITEM 8.
Flange Seat to Disk End Height: 0.328 INCHES NOMINAL IN
Flange Diameter: 1.570 INCHES NOMINAL IN
Body Outside Diameter: 0.630 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Under Flange Height: 0.382 INCHES NOMINAL IN
Material: PLASTIC OVERALL
Seating Surface Shape: FLAT
Identification
NSN: 4820-01-115-8164
NIIN: 011158164
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A1214 1 1-4IN ITEM 8
Manufacturer: Fine Machine Inc
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-115-8164, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fine Machine Inc. Government technical data includes 7 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.
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
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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
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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 4820-01-115-8164?
NSN 4820-01-115-8164 is a Seat,valve, manufactured by Fine Machine Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-115-8164?
NSN 4820-01-115-8164 has 1 manufacturer part number on file: A1214 1 1-4IN ITEM 8 (Fine Machine Inc).
What are the specifications of A1214 1 1-4IN ITEM 8?
Key specifications for A1214 1 1-4IN ITEM 8: Flange Seat to Disk End Height: 0.328 INCHES NOMINAL IN; Flange Diameter: 1.570 INCHES NOMINAL IN; Body Outside Diameter: 0.630 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-115-8164 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.