NSN 4820-01-708-3815 · NIIN 017083815 · Part number 81BM46-4LO
Emerson Electric Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4H540
Government record, cited
NSN 4820-01-708-3815 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-708-3815. Manufacturer of record part number: 81BM46-4LO.
Also searched as4820-01-708-3815 ·
4820017083815 ·
NIIN 017083815 ·
01-708-3815 ·
FSC 4820 Valves, Nonpowered · CAGE 4H540 · 81BM46-4LO
Nearby stock numbers← 4820-01-708-3643 Valve, Bleeder, Hydraulic System
·
4820-01-708-3975 Parts Kit, Globe Valve →
4820-01-708-3815 — Valves, Nonpowered
Features
Valve,safety Relief,remote Contr — FSC 4820
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Emerson Electric Co
Identification
NSN: 4820-01-708-3815
NIIN: 017083815
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 81BM46-4LO
Manufacturer: Emerson Electric Co
General Description
The Valve,safety Relief,remote Contr, cataloged under National Stock Number 4820-01-708-3815, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co. Government technical data includes 1 specification, 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 4820-01-708-3815?
NSN 4820-01-708-3815 is a Valve,safety Relief,remote Contr, manufactured by Emerson Electric Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-708-3815?
NSN 4820-01-708-3815 has 1 manufacturer part number on file: 81BM46-4LO (Emerson Electric Co).
What are the specifications of 81BM46-4LO?
Key specifications for 81BM46-4LO: Special Features: MADE FROM CARBON AND STAINLESS STEELS;; Part Name Assigned by Controlling Agency: PRESSURE RELIEF VALVE; Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-708-3815 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.