The Transmitter,pressure, cataloged under National Stock Number 6685-01-673-4124, 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 Kulite Semiconductor Products Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030); Kulite Semiconductor Products Inc (CAGE 34345) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-673-4124 |
| Primary Part Number | 230-A-55576 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Kulite Semiconductor Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4136970 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 5100151 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 5101237 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 230-A-55576 PRIMARY | Kulite Semiconductor Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 11-1100-001 | 5/2 Secondary reference U.S. Government activity |
NSN 6685-01-673-4124 is a Transmitter,pressure, manufactured by Kulite Semiconductor Products Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-673-4124 has 4 manufacturer part numbers on file: 4136970 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 5100151 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 5101237 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 230-A-55576 (Kulite Semiconductor Products Inc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-673-4124 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.