The Nozzle,valve, cataloged under National Stock Number 1660-01-055-3398, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-055-3398 |
| Primary Part Number | 2763025-101 |
| Item Name | Nozzle,valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | A-286 AMS5731,PASSIVATE PER QQ-P-35,TYPE I,II,OR III,SOLUTION HEATTREAT TO 1800.0 DEG F FOR 1 HR,OIL QUENCH,AGE AT 1325.0 DEG F FOR 12 HR,AIR COOL,1.150 IN. LG,LARGE END SLOT 0.080 IN. W 0.100 IN. DEEP 5/16-24 UNF 3A THREAD,SMALL END SLOT 0.350 IN. DEEP 0.093 IN. MAX 0.087 IN. MIN W,1 HOLE 0.075 IN. DIA THRU A |
| 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 |
|---|---|
| 2763025-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 1660PL0662046 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2763025-101 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 2763025-101 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-055-3398 is a Nozzle,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-055-3398 has 1 manufacturer part number on file: 2763025-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2763025-101: General Characteristics Item Description: A-286 AMS5731,PASSIVATE PER QQ-P-35,TYPE I,II,OR III,SOLUTION HEATTREAT TO 1800.0 DEG F FOR 1 HR,OIL QUENCH,AGE AT 1325.0 DEG F FOR 12 HR,AIR COOL,1.150 IN. LG,LARGE END SLOT 0.080 IN. W 0.100 IN. DEEP 5/16-24 UNF 3A THREAD,SMALL END SLOT 0.350 IN. DEEP 0.093 IN. MAX 0.087 IN. MIN W,1 HOLE 0.075 IN. DIA THRU A; End Item Identification: VALVE PN2750023-101 ACFT F16A/B. 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.
NSN 1660-01-055-3398 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.