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NSN 4820-00-774-6402Government record, cited

Valve, Safety Relief4820-00-774-6402

NSN 4820-00-774-6402 · NIIN 007746402 · Part number 4373676
Agco Corp Parts Opn · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6N299
Government record, cited
NSN 4820-00-774-6402 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-774-6402. Manufacturer of record part number: 4373676.
Also searched as  4820-00-774-6402 · 4820007746402 · NIIN 007746402 · 00-774-6402 · FSC 4820 Valves, Nonpowered · CAGE 6N299 · 4373676
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: PISTON
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Style Designator: ANGLE
  • Thread Direction: RIGHT-HAND FIRST END
  • Nominal Thread Size: 0.750 INCHES FIRST END IN
  • Disk Loading Method: SPRING
Identification
  • NSN: 4820-00-774-6402
  • NIIN: 007746402
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 4373676
  • Manufacturer: Agco Corp Parts Opn
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-774-6402, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Agco Corp Parts Opn. Government technical data includes 10 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
ParameterValue
NSN4820-00-774-6402
Primary Part Number4373676
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAgco Corp Parts Opn
StatusACTIVE
Flow Control DevicePISTON
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Style DesignatorANGLE
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.750 INCHES FIRST END IN
Disk Loading MethodSPRING
MaterialSTEEL OVERALL
Thread Series DesignatorNPT FIRST END
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4373676 PRIMARY Agco Corp Parts Opn (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-00-774-6402?

NSN 4820-00-774-6402 is a Valve,safety Relief, manufactured by Agco Corp Parts Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-774-6402?

NSN 4820-00-774-6402 has 1 manufacturer part number on file: 4373676 (Agco Corp Parts Opn).

What are the specifications of 4373676?

Key specifications for 4373676: Flow Control Device: PISTON; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: ANGLE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-774-6402 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.
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