The Holder,water Detector Pad, cataloged under National Stock Number 6640-01-406-0148, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Gammon Technical Products Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-406-0148 |
| Primary Part Number | GTP-3850 |
| Item Name | Holder,water Detector Pad |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Gammon Technical Products Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GTP-3850 PRIMARY | Gammon Technical Products Inc (USA) |
NSN 6640-01-406-0148 is a Holder,water Detector Pad, manufactured by Gammon Technical Products Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-406-0148 has 1 manufacturer part number on file: GTP-3850 (Gammon Technical Products Inc).
Key specifications for GTP-3850: Special Features: 37MM DIAMETER; DESIGNED TO PREVENT IMPINGEMENT OF INCOMING FUEL ON THE CENTER OF THE WATER DETECTOR PAD, IT EMPLOYS A SHOWER HEAD PRINCIPLE FOR EVEN DISTRIBUTION; THIS SIZE HOLDER,ESPECIALLY FOR U.S. AIR FORCE APPLICATIONS, CAN BE USED IN MODEL GTP-172, CAGE CODE 32218 AND MODEL XX64 037 30, CAGE CODE 08071. MM; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.