NSN 4820-01-177-8556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-177-8556. Manufacturer of record part number: R431004865.
Manufacturer of record: Aventics Corp Div Aventics Corporation
Identification
NSN: 4820-01-177-8556
NIIN: 011778556
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R431004865
Manufacturer: Aventics Corp Div Aventics Corporation
General Description
The Strip,bushing Valve, cataloged under National Stock Number 4820-01-177-8556, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aventics Corp Div Aventics Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-177-8556?
NSN 4820-01-177-8556 is a Strip,bushing Valve, manufactured by Aventics Corp Div Aventics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-177-8556?
NSN 4820-01-177-8556 has 1 manufacturer part number on file: R431004865 (Aventics Corp Div Aventics Corporation).
What are the specifications of R431004865?
Key specifications for R431004865: End Item Identification: AMERICAN STANDARD INC RELAY AIR VALVE TYPE H5. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-177-8556 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.