PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19866Parts Kit,linear Directional Con

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 4820-00-945-9018 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-945-9018 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-945-9018. Primary manufacturer part number: 19866.
Features
  • Parts Kit,linear Directional Con — FSC 4820
  • Nonsupply Items and Quantities: INLET SPOOL 1; OUTLET SPOOLS 2; RELIEF RING 1; BACK-UP RING 1; PREFORMED PACKINGS 8
  • Component Quantity: 13
  • 5 verified cross-references
  • Primary manufacturer: Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Parts Kit,linear Directional Con, cataloged under National Stock Number 4820-00-945-9018, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-945-9018
Primary Part Number19866
Item NameParts Kit,linear Directional Con
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusCANCELLED
Nonsupply Items and QuantitiesINLET SPOOL 1; OUTLET SPOOLS 2; RELIEF RING 1; BACK-UP RING 1; PREFORMED PACKINGS 8
Component Quantity13
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
9540-00-169-3666 INTERCHANGEABLE
Beam,structural
5210-00-246-8833S167BZ INTERCHANGEABLE
Gage,fillet and Radius
L.s. Starrett Company (the) Div Tool Division
5360-00-254-143319866A INTERCHANGEABLE
Spring,helical,compression
Brinkley Technology Group Llc Dba Hercules Manufacturing
5945-00-740-823867-102 INTERCHANGEABLE
Relay,electromagnetic
Wetherill Associates Inc
6220-01-060-285950617 INTERCHANGEABLE
Panel,indicating,light Transmitt
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5977-01-249-3162 INTERCHANGEABLE
Brush Set,electrical Contact
5365-01-357-17386397419 SIZE C-004 INTERCHANGEABLE
Shim
Naval Sea Systems Command
5120-01-429-640900950617000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
9905-01-440-054750-617 INTERCHANGEABLE
Plate,instruction
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4730-01-466-352650617P-04 INTERCHANGEABLE
Nipple,tube
Mission Systems Davenport Inc.
Cross-Reference Index
Part NumberManufacturer
19866 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
922926 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
00A-10800-124 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
50617 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
922926 Vickers Inc (USA)
Related Parts
9540-00-169-3666INTERCHANGEABLE
BEAM,STRUCTURAL
5210-00-246-8833INTERCHANGEABLE
GAGE,FILLET AND RADIUS
S167BZ
5360-00-254-1433INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19866A
5945-00-740-8238INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
67-102
6220-01-060-2859INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
50617
5977-01-249-3162INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
5365-01-357-1738INTERCHANGEABLE
SHIM
6397419 SIZE C-004
5120-01-429-6409INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00950617000
9905-01-440-0547INTERCHANGEABLE
PLATE,INSTRUCTION
50-617
4730-01-466-3526INTERCHANGEABLE
NIPPLE,TUBE
50617P-04
8040-01-625-8651INTERCHANGEABLE
ADHESIVE
506-17

Frequently Asked Questions

What is NSN 4820-00-945-9018?

NSN 4820-00-945-9018 is a Parts Kit,linear Directional Con, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-945-9018?

NSN 4820-00-945-9018 has 5 cross-referenced part numbers: 19866 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 922926 (Eaton Aerospace, Llc Dba Jackson South), 00A-10800-124 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 50617 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 922926 (Vickers Inc).

What NSN replaces 4820-00-945-9018?

There are 11 known substitutes for 4820-00-945-9018: 9540-00-169-3666, 5210-00-246-8833, 5360-00-254-1433 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19866?

Key specifications for 19866: Nonsupply Items and Quantities: INLET SPOOL 1; OUTLET SPOOLS 2; RELIEF RING 1; BACK-UP RING 1; PREFORMED PACKINGS 8; Component Quantity: 13. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-945-9018 still in active supply?

NSN 4820-00-945-9018 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