| About Us |
Dry Air |
Water Treatment |
Technical Material |
For Vendors |
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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 |
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- An Employee-Owned Company -
Certified to ISO 9001:2000

| 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. |
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| Technical Manual | SN540-AG-MMC-010 | ||||
| Part Description | NSN | HLI Part No. | Qty | ||
| Sample Chamber Assembly | 6635-01-242-2253 | 5159-G501 | 1 | ||
| Sample Air Fittings | 5226 | 2 | |||
| Heat Exchanger | 5157 | 1 | |||
| O-Ring, Heat Exchanger | 5330-00-580-8918 | MS9021-11 | 1 | ||
| Window | 5115 | 1 | |||
| Lens | 6210-01-326-1693 | 5225-01 | 1 | ||
| Lens Retainer | 5222 | 1 | |||
| O-Ring, Lens | MS9021-024 | 2 | |||
| Digital Temperature Indicator Assembly | 5172-G501 | 1 | |||
| Digital Temperature Indicator Unit | 5172-01 | 1 | |||
| Thermocouple Wire | 2495-02 x 4 in | 1 | |||
| Electrical Jack, Twist-Lock | 5127 | 1 | |||
| Manual Valve temperature control valve or blow-down valve |
4820-01-242-7785 | 5119 | 2 | ||
| Lamp | 6240-01-242-0149 | 5228-G501 | 1 | ||
| Power Supply, Lamp | 5229-G501 | 1 | |||
| Sample Tube Assembly high-pressure hose, adapter, plug |
6635-01-242-2254 | 5163 | 1 | ||
| Power Cord | 5154 | 1 | |||
| Filter, Inline | 4330-01-241-6834 | 5126 | 1 | ||
| Replacement Element Kit, Filter | 5126-02 | 1 req'd/unit | |||
| Rupture Disk Unit | 4820-01-242-2964 | 5122 | 2 | ||
| Replacement Rupture Disk | 5122-02 | 1 req'd/unit | |||
| Thermocouple Wire | 2495-02 x 12 in | 5 | |||
| Poly-Flo Tubing | 4316-G503 x 15 in | 2 | |||
| Exhaust Tube | 5171 | 1 | |||