NSN 4820-01-258-2233 · NIIN 012582233 · Part number 51729B007
Dover Resources, Inc. Div Norriseal · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NB39
Government record, cited
NSN 4820-01-258-2233 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-258-2233. Manufacturer of record part number: 51729B007.
Also searched as4820-01-258-2233 ·
4820012582233 ·
NIIN 012582233 ·
01-258-2233 ·
FSC 4820 Valves, Nonpowered · CAGE 1NB39 · 51729B007
Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
NSN: 4820-01-258-2233
NIIN: 012582233
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 51729B007
Manufacturer: Dover Resources, Inc. Div Norriseal
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-258-2233, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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
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 4820-01-258-2233?
NSN 4820-01-258-2233 is a Seat,valve, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-258-2233?
NSN 4820-01-258-2233 has 1 manufacturer part number on file: 51729B007 (Dover Resources, Inc. Div Norriseal).
What are the specifications of 51729B007?
Key specifications for 51729B007: Style Designator: PLAIN; End Item Identification: SERIES M-200-8-A-B SIZE 8; Material: COPPER ALLOY 922 OVERALL; Seating Surface Shape: FLAT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-258-2233 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.