The Pilot,valve Seat Refacing, cataloged under National Stock Number 4910-00-255-8664, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is K.o. Lee Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.
| Parameter | Value |
|---|---|
| NSN | 4910-00-255-8664 |
| Primary Part Number | P87 |
| Item Name | Pilot,valve Seat Refacing |
| FSC / FSG | 4910 / 49 — No Item Name Available |
| Manufacturer | K.o. Lee Company |
| Status | CANCELLED |
| Expansion Range | +0.496 TO 0.535 INCHES IN |
| Size | 0.5000 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN |
| Expanding Pilot Lower End Length | 3.594 INCHES NOMINAL IN |
| Expanding Pilot Upper End Length | 2.000 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Upper End Diameter | 0.375 INCHES NOMINAL IN |
| Design Type | EXPANDING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4910-00-255-8664 is a Pilot,valve Seat Refacing, manufactured by K.o. Lee Company, classified under FSC 4910 (No Item Name Available). Status: cancelled.
NSN 4910-00-255-8664 has 2 cross-referenced part numbers: P87 (K.o. Lee Company), 14431 (Black and Decker Us Inc).
There are 7 known substitutes for 4910-00-255-8664: 5330-00-172-4148, 3455-00-268-9504, 5120-00-318-9059 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for P87: Expansion Range: +0.496 TO 0.535 INCHES IN; Size: 0.5000 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN; Expanding Pilot Lower End Length: 3.594 INCHES NOMINAL IN; Expanding Pilot Upper End Length: 2.000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4910-00-255-8664 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.