The Fitting,airway Pressure, cataloged under National Stock Number 6685-01-663-9914, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tsi Incorporated. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-663-9914 |
| Primary Part Number | 1611330 |
| Item Name | Fitting,airway Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Tsi Incorporated |
| Status | ACTIVE |
| 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 |
|---|---|
| 1611330 PRIMARY | Tsi Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 6685NCM173482 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1455706 | 5/1 Secondary reference U.S. Government activity |
NSN 6685-01-663-9914 is a Fitting,airway Pressure, manufactured by Tsi Incorporated, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-663-9914 has 1 manufacturer part number on file: 1611330 (Tsi Incorporated).
Key specifications for 1611330: Special Features: PRESSURE FITTING TO ACCOMMODATE THE INTERFACE MODULE TO THE TEST LUNG. END ITEM: 6685-01-640-8710; PRODUCT DEVICE CODE, 99998; Part Name Assigned by Controlling Agency: AIRWAY PRESSURE FITTING WITH SCREENS; End Item Identification: 6685-01-640-8710; TRANSMITTER, PRESSURE. 0 specifications are 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.