The Adapter,pressure Test, cataloged under National Stock Number 4940-01-376-1601, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-376-1601 |
| Primary Part Number | 884Y |
| Item Name | Adapter,pressure Test |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FOR APPLYING REFERENCE PRESSURES TO AIRCRAFT'S PITOT,PITOT-STATIC OR PNEUMATIC FLOW ANGLE PROBES; OVERALL DIA IS 1.625IN.,OVERALL LENGTH IS 5.3IN.; INCLUDES A PRESSURE SLEEVE OF ACETAL PLASTIC,A STAINLESS STEEL COMPRESSION CLAMP,A STAINLESS STEEL PRESSURE FITTING WITH THREADS PER MS33656-4; FIVE NYLON FITTINGS WITH RUBBER GASKETS AND TWO PRESSURE SEALING RINGS IN |
| 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 |
|---|---|
| 884Y PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
NSN 4940-01-376-1601 is a Adapter,pressure Test, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-376-1601 has 1 manufacturer part number on file: 884Y (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 884Y: General Characteristics Item Description: FOR APPLYING REFERENCE PRESSURES TO AIRCRAFT'S PITOT,PITOT-STATIC OR PNEUMATIC FLOW ANGLE PROBES; OVERALL DIA IS 1.625IN.,OVERALL LENGTH IS 5.3IN.; INCLUDES A PRESSURE SLEEVE OF ACETAL PLASTIC,A STAINLESS STEEL COMPRESSION CLAMP,A STAINLESS STEEL PRESSURE FITTING WITH THREADS PER MS33656-4; FIVE NYLON FITTINGS WITH RUBBER GASKETS AND TWO PRESSURE SEALING RINGS IN; Special Features: PITOT OR PITOT/STATIC TUBE MODEL NUMBER 858DH,DH1,AJ; End Item Identification: ACMI TEST SET; W/S CODE 51,AIRCRAFT MANUEVERING. 1 specification is 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.