PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35502Cock,plug

Aeroil Products Co Inc · NSN 4820-00-270-4675 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-270-4675 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-270-4675. Primary manufacturer part number: 35502.
Features
  • Cock,plug — FSC 4820
  • Thread Series Designator: NPT ALL ENDS
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Features Provided: NONADJUSTABLE ROTATION
  • Material: COPPER ALLOY FLOW CONTROL DEVICE
  • Material: IRON CAST BODY
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Valve Operation Method: MANUAL
Applications
  • Applications requiring Copper Alloy Flow Control Device construction
General Description

The Cock,plug, cataloged under National Stock Number 4820-00-270-4675, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aeroil Products Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-270-4675
Primary Part Number35502
Item NameCock,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAeroil Products Co Inc
StatusACTIVE
Thread Series DesignatorNPT ALL ENDS
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Features ProvidedNONADJUSTABLE ROTATION
MaterialCOPPER ALLOY FLOW CONTROL DEVICE
MaterialIRON CAST BODY
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Valve Operation MethodMANUAL
Flow StyleTWO-WAY TWO PORT BOTTOM OUTLET 360 DEGREE PLUG TURN
Connection StylePLAIN, OPTIONAL END (PIPE) ALL ENDS
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size1.000 INCHES ALL ENDS IN
Media for Which DesignedAIR SINGLE RESPONSE
MaterialCOPPER ALLOY STEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6240-00-143-317235-502 INTERCHANGEABLE
Lamp,incandescent
Bae Systems Information and Electronic Systems Integration Inc.
6850-00-209-800525551 INTERCHANGEABLE
Sealer,chemical
Rectorseal Corp the
3110-00-227-4667181167 INTERCHANGEABLE
Cup,tapered Roller Bearing
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
6105-00-548-2157285-38-306PC2 INTERCHANGEABLE
Motor,direct Current
Naval Ship Systems Command
6210-00-999-1138 INTERCHANGEABLE
Light Assembly,indicator
4730-01-313-457735502 INTERCHANGEABLE
Plug,pipe,magnetic
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5950-01-374-547935502 INTERCHANGEABLE
Coil,electrical
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5962-01-500-6858 INTERCHANGEABLE
Microcircuit,digital
5930-01-557-560735-502 INTERCHANGEABLE
Switch,toggle
Radel Electrical and Com.
Cross-Reference Index
Part NumberManufacturer
35502 PRIMARY Aeroil Products Co Inc (USA)
158 PRIMARY Knox Mfg Co (USA)
158-1IN Knox Mfg Co (USA)
Related Parts
6240-00-143-3172INTERCHANGEABLE
LAMP,INCANDESCENT
35-502
6850-00-209-8005INTERCHANGEABLE
SEALER,CHEMICAL
25551
3110-00-227-4667INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
181167
6105-00-548-2157INTERCHANGEABLE
MOTOR,DIRECT CURRENT
285-38-306PC2
6210-00-999-1138INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
4730-01-313-4577INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
35502
5950-01-374-5479INTERCHANGEABLE
COIL,ELECTRICAL
35502
5962-01-500-6858INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5930-01-557-5607INTERCHANGEABLE
SWITCH,TOGGLE
35-502

Frequently Asked Questions

What is NSN 4820-00-270-4675?

NSN 4820-00-270-4675 is a Cock,plug, manufactured by Aeroil Products Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-270-4675?

NSN 4820-00-270-4675 has 3 cross-referenced part numbers: 35502 (Aeroil Products Co Inc), 158 (Knox Mfg Co), 158-1IN (Knox Mfg Co).

What NSN replaces 4820-00-270-4675?

There are 9 known substitutes for 4820-00-270-4675: 6240-00-143-3172, 6850-00-209-8005, 3110-00-227-4667 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35502?

Key specifications for 35502: Thread Series Designator: NPT ALL ENDS; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Features Provided: NONADJUSTABLE ROTATION; Material: COPPER ALLOY FLOW CONTROL DEVICE. 13 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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