PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7701-8AFCock,poppet Drain

Parker Hannifin Corporation Div Aerospace Group Headquarters · NSN 4820-00-097-0314 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-097-0314 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-097-0314. Primary manufacturer part number: 7701-8AF.
Features
  • Cock,poppet Drain — FSC 4820
  • Thread Direction: RIGHT-HAND SECOND END
  • Nominal Pipe Size Accommodated: 0.375 INCHES SECOND END IN
  • Thread Class: 3A FIRST END A
  • Seat Angle: 37.0 DEGREES FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
  • Style Designator: STRAIGHT THRU
  • Connection Style: PLAIN (TUBE) SECOND END
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,poppet Drain, cataloged under National Stock Number 4820-00-097-0314, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 10 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-097-0314
Primary Part Number7701-8AF
Item NameCock,poppet Drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Aerospace Group Headquarters
StatusCANCELLED
Thread DirectionRIGHT-HAND SECOND END
Nominal Pipe Size Accommodated0.375 INCHES SECOND END IN
Thread Class3A FIRST END A
Seat Angle37.0 DEGREES FIRST END
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Style DesignatorSTRAIGHT THRU
Connection StylePLAIN (TUBE) SECOND END
Valve Operation MethodMANUAL
Thread DirectionRIGHT-HAND FIRST END
Flow Control DevicePOPPET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
1285-00-052-55511440882 INTERCHANGEABLE
Gear Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-156-4160201KTT3FS381A INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
1620-00-627-747077013 INTERCHANGEABLE
Pin
Goodrich Corporation
6615-00-956-0073 INTERCHANGEABLE
Gyroscope,rate
6620-01-204-321777013 INTERCHANGEABLE
Gage,pressure,dial Indicating
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
8430-01-467-1818770-13 INTERCHANGEABLE
Boots,flyers'
Belleville Shoe Manufacturing Company
6220-01-569-67426220A INTERCHANGEABLE
Light,warning
Ecco Electronic Controls Company
Cross-Reference Index
Part NumberManufacturer
7701-8AF PRIMARY Parker Hannifin Corporation Div Aerospace Group Headquarters (USA)
7701-3 Parker Hannifin Corporation Div Aerospace Group Headquarters (USA)
49F9798-45 Department of the Air Force (USA)
Related Parts
1285-00-052-5551INTERCHANGEABLE
GEAR ASSEMBLY
1440882
3110-00-156-4160INTERCHANGEABLE
BEARING,BALL,ANNULAR
201KTT3FS381A
1620-00-627-7470INTERCHANGEABLE
PIN
77013
6615-00-956-0073INTERCHANGEABLE
GYROSCOPE,RATE
6620-01-204-3217INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
77013
8430-01-467-1818INTERCHANGEABLE
BOOTS,FLYERS'
770-13
6220-01-569-6742INTERCHANGEABLE
LIGHT,WARNING
6220A

Frequently Asked Questions

What is NSN 4820-00-097-0314?

NSN 4820-00-097-0314 is a Cock,poppet Drain, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-097-0314?

NSN 4820-00-097-0314 has 3 cross-referenced part numbers: 7701-8AF (Parker Hannifin Corporation Div Aerospace Group Headquarters), 7701-3 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 49F9798-45 (Department of the Air Force).

What NSN replaces 4820-00-097-0314?

There are 7 known substitutes for 4820-00-097-0314: 1285-00-052-5551, 3110-00-156-4160, 1620-00-627-7470 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7701-8AF?

Key specifications for 7701-8AF: Thread Direction: RIGHT-HAND SECOND END; Nominal Pipe Size Accommodated: 0.375 INCHES SECOND END IN; Thread Class: 3A FIRST END A; Seat Angle: 37.0 DEGREES FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-097-0314 still in active supply?

NSN 4820-00-097-0314 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com