Valve, Relief, Pressure and Temper4820-01-677-0176
NSN 4820-01-677-0176 · NIIN 016770176 · Part number OQH-G04-B1E-10
Nachi America Inc Hydraulic Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0DRM6
Government record, cited
NSN 4820-01-677-0176 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-677-0176. Manufacturer of record part number: OQH-G04-B1E-10.
Also searched as4820-01-677-0176 ·
4820016770176 ·
NIIN 016770176 ·
01-677-0176 ·
FSC 4820 Valves, Nonpowered · CAGE 0DRM6 · OQH-G04-B1E-10
First End Flange Shape Style: RECTANGULAR W/O BOLT HOLES (INCLUDES SQUARE)
Valve Discharge Flow Rate: 300.0 LITERS PER MINUTE
1 manufacturer part number on file
Identification
NSN: 4820-01-677-0176
NIIN: 016770176
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: OQH-G04-B1E-10
Manufacturer: Nachi America Inc Hydraulic Div
General Description
The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-677-0176, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nachi America Inc Hydraulic Div. Government technical data includes 6 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.
Technical Specifications
Parameter
Value
NSN
4820-01-677-0176
Primary Part Number
OQH-G04-B1E-10
Item Name
Valve,relief,pressure and Temper
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Nachi America Inc Hydraulic Div
Status
ACTIVE
Flow Control Device
BALL
Body Style
STRAIGHT THRU
Opening Pressure Setting
57.0 NON-MERCURY ALTERNATIVE - DENTAL PRODUCTS - DENTAL AMALGAMS
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 4820-01-677-0176?
NSN 4820-01-677-0176 is a Valve,relief,pressure and Temper, manufactured by Nachi America Inc Hydraulic Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-677-0176?
NSN 4820-01-677-0176 has 1 manufacturer part number on file: OQH-G04-B1E-10 (Nachi America Inc Hydraulic Div).
What are the specifications of OQH-G04-B1E-10?
Key specifications for OQH-G04-B1E-10: Flow Control Device: BALL; Body Style: STRAIGHT THRU; Opening Pressure Setting: 57.0 NON-MERCURY ALTERNATIVE - DENTAL PRODUCTS - DENTAL AMALGAMS; Temp Adjustability: ADJUSTABLE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-677-0176 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.