The Valve Assembly,lubricating Oil D, cataloged under National Stock Number 2840-00-923-1939, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-923-1939 |
| Primary Part Number | 2524-10 |
| Item Name | Valve Assembly,lubricating Oil D |
| FSC / FSG | 2840 / 28 — No Item Name Available |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/6,COMP 2024-T4,3 PORTS,0.250 IN. OD,2.220IN. NOM O/A LG,1.920 IN. NOM O/A W,1.500 IN. NOM O/A H,2 MTG HOLES,THD,NO. 8-32,UNC,CLASS 3B THD,TEMP RATING,MINUS 65 DEG F TO PLUS 275 F IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2840-00-923-1939 is a Valve Assembly,lubricating Oil D, manufactured by Tactair Fluid Controls Inc, classified under FSC 2840 (No Item Name Available). Status: active.
NSN 2840-00-923-1939 has 4 cross-referenced part numbers: 2524-10 (Kaiser Fluid Technologies Inc.), 2524-10 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 369A8324 (Mcdonnell Douglas Helicopter Co Inc), 2524-10 (Tactair Fluid Controls Inc).
There are 2 known substitutes for 2840-00-923-1939: 4820-00-189-5371, 7690-01-667-4387. Verify interchangeability with system specifications before substitution.
Key specifications for 2524-10: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,COMP 2024-T4,3 PORTS,0.250 IN. OD,2.220IN. NOM O/A LG,1.920 IN. NOM O/A W,1.500 IN. NOM O/A H,2 MTG HOLES,THD,NO. 8-32,UNC,CLASS 3B THD,TEMP RATING,MINUS 65 DEG F TO PLUS 275 F IN. 1 total characteristics are documented in the Federal Logistics Information System.