NSN 4820-01-601-0980 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-601-0980. Manufacturer of record part number: N1178EH.
Nearby stock numbers← 4820-01-601-0975 Valve, Bleeder, Hydraulic System
·
4820-01-601-1252 Valve, Regulating, System Pressure →
4820-01-601-0980 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Haldex Brake Products Corporation
Identification
NSN: 4820-01-601-0980
NIIN: 016010980
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N1178EH
Manufacturer: Haldex Brake Products Corporation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-601-0980, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Haldex Brake Products Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-601-0980?
NSN 4820-01-601-0980 is a Valve,safety Relief, manufactured by Haldex Brake Products Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-601-0980?
NSN 4820-01-601-0980 has 2 manufacturer part numbers on file: N1178EH (Haldex Brake Products Corporation), 28KP266 (Oshkosh Defense Llc).
What are the specifications of N1178EH?
Key specifications for N1178EH: Part Name Assigned by Controlling Agency: VALVE, PRESSURE RELIEF; End Item Identification: 2320-01-564-6882 HET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-601-0980 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.