NSN 4820-01-355-5776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-355-5776. Manufacturer of record part number: PMC V25B 2.50IPS.
Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN
Connection Style: SOCKET ALL ENDS
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Material: COPPER ALLOY OR IRON BODY
1 manufacturer part number on file
Manufacturer of record: Morrison Brothers Co Dba Morrison Brothers Co
Identification
NSN: 4820-01-355-5776
NIIN: 013555776
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PMC V25B 2.50IPS
Manufacturer: Morrison Brothers Co Dba Morrison Brothers Co
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-355-5776, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Morrison Brothers Co Dba Morrison Brothers Co. Government technical data includes 5 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.
Morrison Brothers Co Dba Morrison Brothers Co (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 4820-01-355-5776?
NSN 4820-01-355-5776 is a Valve,vent, manufactured by Morrison Brothers Co Dba Morrison Brothers Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-355-5776?
NSN 4820-01-355-5776 has 1 manufacturer part number on file: PMC V25B 2.50IPS (Morrison Brothers Co Dba Morrison Brothers Co).
What are the specifications of PMC V25B 2.50IPS?
Key specifications for PMC V25B 2.50IPS: Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-355-5776 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.