The Sensor,barometric P, cataloged under National Stock Number 2990-01-465-1546, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Handar Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2990-01-465-1546 |
| Primary Part Number | 77A109671 |
| Item Name | Sensor,barometric P |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Handar Inc |
| Status | ACTIVE |
| Accessory Components and Quantity | EXTERNAL SCREEN FITTING IS POLYURETHANE TUBING 1; BRASS BARD SENSOR 540 ADAPTER 1; BULKHEAD PORT ADAPTERS 5; AND BARD PORT SCREEN 1 |
| Wattage Rating | 0.300 WATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77A109671 PRIMARY | Handar Inc (USA) |
| 555-7002MM AND 555-7043 PRIMARY | Handar Inc (USA) |
| Reference | Meaning |
|---|---|
| 77A109671 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 2990-01-465-1546 is a Sensor,barometric P, manufactured by Handar Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-465-1546 has 2 manufacturer part numbers on file: 77A109671 (Handar Inc), 555-7002MM AND 555-7043 (Handar Inc).
Key specifications for 77A109671: Accessory Components and Quantity: EXTERNAL SCREEN FITTING IS POLYURETHANE TUBING 1; BRASS BARD SENSOR 540 ADAPTER 1; BULKHEAD PORT ADAPTERS 5; AND BARD PORT SCREEN 1; Wattage Rating: 0.300 WATTS; Special Features: ITEM IS BAROMETRIC SENSOR PLUS EXTERNAL SCREEN FITTING WHICH IS DESIGNED TO OPERATE AT A PRESSURE RANGE FROM 600 TO 1100 MILLIBARS, A TEMPERATURE RANGE OF MINUS 18 DEGREES C TO 50 DEGREES C, AND AT AN ALTITUDE FROM SEA LEVEL TO 10,000 FT. MAXIMUM; HAS A NONOPERATING TEMPERATURE RANGE OF MINUS 62 DEGREES C TO 85 DEGREES C AND NONOPERATING ALTITUDE RANGE OF FROM SEALEVEL TO 40,000 FT. MAXIMUM; INPUT VOLTAGE 24 VDC NOMINAL AND VOLTAGE OUTPUT 0 TO 5 VDC VDC. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.