NSN 4820-01-658-5143 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-658-5143. Manufacturer of record part number: H-31SW 1.25IN ITEM 17.
Material Document and Classification: ASTM A479-410 ASSN STD SINGLE MATERIAL RESPONSE
Material: STEEL COMP 410
1 manufacturer part number on file
Manufacturer of record: Bonney Forge Valve
Identification
NSN: 4820-01-658-5143
NIIN: 016585143
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: H-31SW 1.25IN ITEM 17
Manufacturer: Bonney Forge Valve
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-658-5143, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bonney Forge Valve. 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. 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 4820-01-658-5143?
NSN 4820-01-658-5143 is a Disk,valve, manufactured by Bonney Forge Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-658-5143?
NSN 4820-01-658-5143 has 1 manufacturer part number on file: H-31SW 1.25IN ITEM 17 (Bonney Forge Valve).
What are the specifications of H-31SW 1.25IN ITEM 17?
Key specifications for H-31SW 1.25IN ITEM 17: Style Designator: POPPET; Material Document and Classification: ASTM A479-410 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: VALVE, GLOBE 1.25 INCH IN; Material: STEEL COMP 410. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-658-5143 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.