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NSN 4820-00-341-3891Government record, cited

Valve, Angle4820-00-341-3891

NSN 4820-00-341-3891 · NIIN 003413891 · Part number EC37BP452
Carrier Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10855
Government record, cited
NSN 4820-00-341-3891 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-341-3891. Manufacturer of record part number: EC37BP452.
Also searched as  4820-00-341-3891 · 4820003413891 · NIIN 003413891 · 00-341-3891 · FSC 4820 Valves, Nonpowered · CAGE 10855 · EC37BP452
Nearby stock numbers  ·
Features
  • Valve,angle — FSC 4820
  • Flow Control Device: DISK
  • Connection Style: SOCKET (TUBE) ALL ENDS
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
  • Style Designator: ANGLE
  • Nominal Outside Diameter Tube Accommodated: 1.600 INCHES ALL ENDS IN
  • Bonnet Type: INSIDE SPRING
  • Bonnet Attachment Method: WELDED
Identification
  • NSN: 4820-00-341-3891
  • NIIN: 003413891
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: EC37BP452
  • Manufacturer: Carrier Corp
General Description

The Valve,angle, cataloged under National Stock Number 4820-00-341-3891, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carrier Corp. Government technical data includes 9 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
NSN4820-00-341-3891
Primary Part NumberEC37BP452
Item NameValve,angle
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCarrier Corp
StatusACTIVE
Flow Control DeviceDISK
Connection StyleSOCKET (TUBE) ALL ENDS
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Style DesignatorANGLE
Nominal Outside Diameter Tube Accommodated1.600 INCHES ALL ENDS IN
Bonnet TypeINSIDE SPRING
Bonnet Attachment MethodWELDED
MaterialALUMINUM ALLOY OVERALL
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
EC37BP452 PRIMARY Carrier Corp (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 4820-00-341-3891?

NSN 4820-00-341-3891 is a Valve,angle, manufactured by Carrier Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-341-3891?

NSN 4820-00-341-3891 has 1 manufacturer part number on file: EC37BP452 (Carrier Corp).

What are the specifications of EC37BP452?

Key specifications for EC37BP452: Flow Control Device: DISK; Connection Style: SOCKET (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: ANGLE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-341-3891 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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