The Meter Mechanism,hor, cataloged under National Stock Number 6610-00-074-9552, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Phaostron Instrument and Electronic Company. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Meter Mechanism,hor |
| FSC / FSG | 6610 — Flight Instruments (FSG 66) |
| Manufacturers | Ge Aviation Systems Llc (CAGE 35351); Phaostron Instrument and Electronic Company (CAGE 77221); Jewell Instruments Llc (CAGE 33005) |
| Parameter | Value |
|---|---|
| NSN | 6610-00-074-9552 |
| Primary Part Number | 138950-01 |
| Item Name | Meter Mechanism,hor |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 138950-01 | Ge Aviation Systems Llc (USA) |
| 138950-01 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 208020-100 | Jewell Instruments Llc (USA) |
| Reference | Meaning |
|---|---|
| PM-5092 | 5/9 Secondary reference Ideal Precision Meter Co Dba Ideal Precision Meter Co |
NSN 6610-00-074-9552 is a Meter Mechanism,hor, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-00-074-9552 has 3 manufacturer part numbers on file: 138950-01 (Ge Aviation Systems Llc), 138950-01 (Phaostron Instrument and Electronic Company), 208020-100 (Jewell Instruments Llc).
1 possible match (shared part number, not a government interchangeability claim): 5855-01-250-2354. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6610-00-074-9552 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.