The Sensor,special, cataloged under National Stock Number 2990-01-681-6523, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Honeywell Test and Measurement. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-681-6523 |
| Primary Part Number | 060-P542-01-01 |
| Item Name | Sensor,special |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Honeywell Test and Measurement |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| General Characteristics Item Description | 0.437"-20UNF MALE PORT COMPRESSION FITTING; WETTED END PARTS MATERIAL: HASTELLOY-C; CASE MATERIAL: 304 STAINLESS STEEL; WEIGHT: 15OZ; RECOMMENDED INSTALLATION TORQUE: 320-400 INCHES/LBS OZ |
| Current Rating | 40.0 MILLIAMPERES |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 060-P542-01-01 | Honeywell International Inc. Dba Honeywell International Div Honeywell Test and Measurement (USA) |
| Reference | Meaning |
|---|---|
| N102040-3 | 7/2 Vendor item drawing reference United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| N102040-3 | 3/2 Design control — primary reference U.S. Government activity |
| N102040/PG 6 | D/9 Drawing number reference only U.S. Government activity |
NSN 2990-01-681-6523 is a Sensor,special, manufactured by Honeywell International Inc. Dba Honeywell International Div Honeywell Test and Measurement, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-681-6523 has 1 manufacturer part number on file: 060-P542-01-01 (Honeywell International Inc. Dba Honeywell International Div Honeywell Test and Measurement).
Key specifications for 060-P542-01-01: Overall Diameter: 1.500 INCHES NOMINAL IN; General Characteristics Item Description: 0.437"-20UNF MALE PORT COMPRESSION FITTING; WETTED END PARTS MATERIAL: HASTELLOY-C; CASE MATERIAL: 304 STAINLESS STEEL; WEIGHT: 15OZ; RECOMMENDED INSTALLATION TORQUE: 320-400 INCHES/LBS OZ; Overall Length: 3.600 INCHES NOMINAL IN; Special Features: HYSTERESIS: + OR - 0.05% FULL SCALE; OVERPRESSURE (TEST): 150% MAXIMUM; OVERPRESSURE (BURST): 800PSI; TEMPERATURE EFFECT: 0.00025% FS/DEGREES FAHRENHEIT; TEMPERATURE COMPENSATED: -20 DEGREES FAHRENHEIT TO. 4 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.
NSN 2990-01-681-6523 has DEMIL Code Q. 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.