Howell Labs: Home page

Howell Laboratories, Inc.

P. O. Box 389, 188 Harrison Rd., Bridgton Maine 04009 USA
(207) 647-3327 (888) 744-8359 FAX (207) 647-8273 contracts@howelllabs.com

- An Employee-Owned Company -
Certified to ISO 9001:2000

HLI News
New contract: 7600 ECOLCELL Chlorinators for DDG-113 and follow ships.
[More]
New Products
Portable seawater chlorinator: Port-A-Chlor 8600.
[More]

Upgraded medium-pressure air dehydrator, Model 8785, to replace our obsolete Model 7053.
Call now for more information

Customized potable water treatment systems for Iraqi 35m patrol boats ...
... or for your application!
Call now for more information
Around the World
January 2010:
HLI supporting relief efforts in Haiti
At HLI
September 2008: David Douglas joins HLI as Director of Sales, Marine Products.

Parts for Model 5250

NOTE: This list does not include hardware items such as bolts, nuts, washers, and O-rings. The manufacturer uses stainless steel hardware in standard U. S. sizes, and MIL-SPEC O-rings.
Howell Laboratories, Inc. is CAGE 22501.

Technical Manual SN571-AB-MMO-010

Part Description NSN HLI Part No. Qty

Cooling (Air) Module 5400 1
Cooler Sub-Assembly 4420-01-322-7680 5413-G501 1
Sample Chamber Assembly 6635-01-242-2253 5159-G501 1
Mirror/Heat Sink 5331 1
O-Ring, Mirror/Heat Sink MS28778-013 2
Temperature Sensor 5397 1
End Plug Cone 5332 1
O-Ring, End Plug Cone OD MS28778-040 1
Coupler Bushing 5420 1
O-Ring, under Coupler Bushing MS28778-??? 1
Heat Exchanger Core 5433 1
Eductor Housing 5334 1
O-Ring, Eductor Housing ID/Vortex Tube OD 5330-00-803-7208 MS28778-2 1
O-Ring, Eductor Housing/Shell Seal MS28778-041 1
Eductor Needle 5330 1
Lens Housing Assembly 5416 1
Lens 6210-01-326-1693 5225-01 1
O-Ring, Lens MS9021-024 2
Flowmeter 5395 1
Valve, Temperature Control 5396 1
Valve, Selector 4820-0-006-3623 4120-G502 1
Valve, Pressure Relief 4820-01-322-7578 5409 1
Transducer, Pressure 5383 1
Window 5384 1
O-Ring, Window MS28778-018 1
Electrical Module 5401-G501 1
Electrical Point-to-Point Diagram 5431 ref
Electrical Processor Assembly 5387 1
Test Switch 5399-02 1
Fuse (10 A) 3043-02 1
Hold Switch 5399-01 1
Electrical Inlet, Twist-Lock 5127 1
Digital Indicator with Connector 1266-G503 1
Lamp Assembly 5228-G502 1
Power Supply, Lamp 5229-G502 1
Selector Switch 1523-02 1
Power Supply 5388 1
Sample Tube Assembly
nipple, hose section, tube section, cap, plug, cable, o-ring
5402 1
O-Ring, Sample Tube Plug 5330-00-580-8916 MS9021-011 1
Quick-Disconnect Fitting (Snap-Tite Connector) 5403 1
Power Cord 5154 1

Last updated: 10/07/09
Webmaster: Al Friend
© 2002-2009 Howell Laboratories, Inc. All rights reserved.