NSN 4820-01-664-0678 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-664-0678. Manufacturer of record part number: 76N-4T010.
Also searched as4820-01-664-0678 ·
4820016640678 ·
NIIN 016640678 ·
01-664-0678 ·
FSC 4820 Valves, Nonpowered · CAGE 6SPR5 · 76N-4T010 · FL 77N-0150-2AB-R1 REV D IT. 4
Manufacturer of record: Flowline Valve and Controls, L.l.c.
Identification
NSN: 4820-01-664-0678
NIIN: 016640678
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 76N-4T010
Manufacturer: Flowline Valve and Controls, L.l.c.
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-664-0678, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowline Valve and Controls, L.l.c.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
Flowline Valve and Controls, L.l.c.
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 4820-01-664-0678?
NSN 4820-01-664-0678 is a Seat,valve, manufactured by Flowline Valve and Controls, L.l.c., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-664-0678?
NSN 4820-01-664-0678 has 1 manufacturer part number on file: 76N-4T010 (Flowline Valve and Controls, L.l.c.).
What are the specifications of 76N-4T010?
Key specifications for 76N-4T010: Special Features: MATERIAL-RTFE AND MONEL; Part Name Assigned by Controlling Agency: SEAT; End Item Identification: HIGH PERFORMANCE BUTTERFLY VALVE,LUG TYPE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-664-0678 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.