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NSN 4820-01-455-8307Government record, cited

Valve, Safety Relief4820-01-455-8307

NSN 4820-01-455-8307 · NIIN 014558307 · Part number 64JA12-170 2J3 126PSI SUFFIX S3
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 72352
Government record, cited
NSN 4820-01-455-8307 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-455-8307. Manufacturer of record part number: 64JA12-170 2J3 126PSI SUFFIX S3.
Also searched as  4820-01-455-8307 · 4820014558307 · NIIN 014558307 · 01-455-8307 · FSC 4820 Valves, Nonpowered · CAGE 72352 · 64JA12-170 2J3 126PSI SUFFIX S3
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: DISK
  • Flange Shape: ROUND ALL ENDS
  • Flange Face Design: RAISED STRAIGHT ALL ENDS
  • Connection Type: FLANGE ALL ENDS
  • Style Designator: ANGLE FLANGED ENDS
  • Valve Size: 3.000 INCHES IN
  • Adjustable Pressure Range: +128.0 TO 140.0 POUNDS PER SQUARE INCH LBS
Identification
  • NSN: 4820-01-455-8307
  • NIIN: 014558307
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 64JA12-170 2J3 126PSI SUFFIX S3
  • Manufacturer: Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-455-8307, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 14 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
NSN4820-01-455-8307
Primary Part Number64JA12-170 2J3 126PSI SUFFIX S3
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
StatusACTIVE
Flow Control DeviceDISK
Flange ShapeROUND ALL ENDS
Flange Face DesignRAISED STRAIGHT ALL ENDS
Connection TypeFLANGE ALL ENDS
Style DesignatorANGLE FLANGED ENDS
Valve Size3.000 INCHES IN
Adjustable Pressure Range+128.0 TO 140.0 POUNDS PER SQUARE INCH LBS
Second Connection Face to Centerline Distance6.062 INCHES IN
First Connection Face to Centerline Distance6.375 INCHES IN
MaterialSTEEL BODY
MaterialSTEEL COMP 316 SEAT
MaterialSTEEL COMP 630 FLOW CONTROL DEVICE
MaterialSTEEL COMP 316 STEM
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
64JA12-170 2J3 126PSI SUFFIX S3 PRIMARY Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-455-8307?

NSN 4820-01-455-8307 is a Valve,safety Relief, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-455-8307?

NSN 4820-01-455-8307 has 1 manufacturer part number on file: 64JA12-170 2J3 126PSI SUFFIX S3 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris).

What are the specifications of 64JA12-170 2J3 126PSI SUFFIX S3?

Key specifications for 64JA12-170 2J3 126PSI SUFFIX S3: Flow Control Device: DISK; Flange Shape: ROUND ALL ENDS; Flange Face Design: RAISED STRAIGHT ALL ENDS; Connection Type: FLANGE ALL ENDS. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-455-8307 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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