PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20155 PC3Plug,rotary,valve

Aerco International, Inc. Dba Aerco International Inc · NSN 4820-01-271-3596 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-271-3596 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-271-3596. Primary manufacturer part number: 20155 PC3.
Features
  • Plug,rotary,valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICACTIONS
  • 3 verified cross-references
  • Primary manufacturer: Aerco International, Inc. Dba Aerco International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Plug,rotary,valve, cataloged under National Stock Number 4820-01-271-3596, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerco International, Inc. Dba Aerco International Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-271-3596
Primary Part Number20155 PC3
Item NamePlug,rotary,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAerco International, Inc. Dba Aerco International Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICACTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-058-78710750-031-00 INTERCHANGEABLE
Gage,pressure,dial Indicating
Qed Inc Dba Qed Inc
4820-00-533-355516006 INTERCHANGEABLE
Valve,safety Relief
H Koch & Sons Co
5950-00-645-5868 INTERCHANGEABLE
Reactor
6685-00-761-2409G3254 INTERCHANGEABLE
Gage,pressure,dial Indicating
Rogerson Kratos
1430-00-829-410016006 INTERCHANGEABLE
Housing Assembly,op
Gyrus Acmi L.p. Dba Circon-Acmi Div
4730-00-848-678916006 INTERCHANGEABLE
Fitting,lubrication
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5930-00-904-893916006 INTERCHANGEABLE
Switch,lever
Switchcraft Inc.
5810-01-028-4359 INTERCHANGEABLE
Parts Kit,rgq40
3110-01-324-1079D-0001-R-4 INTERCHANGEABLE
Bearing,ball,annular
Palfinger Marine Usa, Llc
6680-01-328-88301600-6 INTERCHANGEABLE
Tachometer,mechanical,handheld
Schulze Mfg., Inc.
Cross-Reference Index
Part NumberManufacturer
20155 PC3 Aerco International, Inc. Dba Aerco International Inc (USA)
16006 Aerco International, Inc. Dba Aerco International Inc (USA)
20155-1.25IN-PC3 Aerco International, Inc. Dba Aerco International Inc (USA)
Related Parts
6685-00-058-7871INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
0750-031-00
4820-00-533-3555INTERCHANGEABLE
VALVE,SAFETY RELIEF
16006
5950-00-645-5868INTERCHANGEABLE
REACTOR
6685-00-761-2409INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G3254
1430-00-829-4100INTERCHANGEABLE
HOUSING ASSEMBLY,OP
16006
4730-00-848-6789INTERCHANGEABLE
FITTING,LUBRICATION
16006
5930-00-904-8939INTERCHANGEABLE
SWITCH,LEVER
16006
5810-01-028-4359INTERCHANGEABLE
PARTS KIT,RGQ40
3110-01-324-1079INTERCHANGEABLE
BEARING,BALL,ANNULAR
D-0001-R-4
6680-01-328-8830INTERCHANGEABLE
TACHOMETER,MECHANICAL,HANDHELD
1600-6
4730-01-526-2556INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
6510-01-588-1937INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
16006

Frequently Asked Questions

What is NSN 4820-01-271-3596?

NSN 4820-01-271-3596 is a Plug,rotary,valve, manufactured by Aerco International, Inc. Dba Aerco International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-271-3596?

NSN 4820-01-271-3596 has 3 cross-referenced part numbers: 20155 PC3 (Aerco International, Inc. Dba Aerco International Inc), 16006 (Aerco International, Inc. Dba Aerco International Inc), 20155-1.25IN-PC3 (Aerco International, Inc. Dba Aerco International Inc).

What NSN replaces 4820-01-271-3596?

There are 12 known substitutes for 4820-01-271-3596: 6685-00-058-7871, 4820-00-533-3555, 5950-00-645-5868 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20155 PC3?

Key specifications for 20155 PC3: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICACTIONS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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