Loctite & Adhesives
231643
Pipe Thread Sealant
Loctite 554 refrigerant pipe thread sealant. Red liquid.
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Specifications
| Part number | 231643 |
|---|---|
| Manufacturer | Loctite |
| Category | Loctite & Adhesives |
| Bearing type | Pipe Thread Sealant |
| Size | 0.3 fl oz bottle |
| Color | Red |
| Availability | Contact us for current availability |
Cross-reference / Interchangeable part numbers
●Exact interchange
Verified matching specifications and suffix configuration.
Before ordering: Suffixes may indicate differences in seals, shields, internal clearance, snap rings, cages, lubrication, or other specifications. Confirm interchangeability before ordering.
Typical applications
The 231643 pipe thread sealant is commonly specified by maintenance, OEM, and MRO buyers across Houston and the Gulf Coast for the following kinds of equipment:
- Threadlocking bolted assemblies
- Retaining bearings, gears, and pulleys
- Sealing pipe threads and flanges
- Maintenance and field repair
Confirm fit against your equipment drawing or OEM bill of materials — our team will cross-reference the exact suffix (closure, clearance, cage, lubrication) before we ship.
Why buy from TSB Industrial Supply?
- Houston inventory
- Nationwide shipping
- Fast RFQ response
- 20+ years in industrial supply
- Major bearing & PT brands
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