The Valve,rotary,selector, cataloged under National Stock Number 4810-00-991-9829, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Arkwin Industries, Inc. Dba Arkwin Industries Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4810-00-991-9829 |
| Primary Part Number | 68-31-7 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Arkwin Industries, Inc. Dba Arkwin Industries Inc |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | -65.0 FAHRENHEIT HYDRAULIC FLUID, PHOSPHATE-ESTER BASE AND 160.0 FAHRENHEIT HYDRAULIC FLUID, PHOSPHATE-ESTER BASE DEGF |
| Body Material | ALUMINUM ALLOY |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Series Designator | UN |
| Operating Pressure and Type | 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PHOSPHATE ESTER MAXIMUM REQUIRED LBS |
| Flow Type | THREE-WAY |
| Thread Class | 3B |
| Flow Control Device | PORTED ROTOR |
| Thread Quantity Per Inch | 12 |
| Mounting Facility | SUB-PLATE |
| Connection Quantity | 3 |
| Valve Size | 0.750 INCHES IN |
| Connection Type | THREADED INTERNAL BOSS |
| Valve Operation Method | MANUAL |
| Connection Location | SIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4810-00-991-9829 is a Valve,rotary,selector, manufactured by Arkwin Industries, Inc. Dba Arkwin Industries Inc, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-991-9829 has 2 cross-referenced part numbers: 695848-3 (Lockheed Martin Corp), 68-31-7 (Arkwin Industries, Inc. Dba Arkwin Industries Inc).
There are 2 known substitutes for 4810-00-991-9829: 5331-00-263-7994, 5935-00-874-9066. Verify interchangeability with system specifications before substitution.
Key specifications for 68-31-7: Maximum Operating Temp and Media for Which Designed: -65.0 FAHRENHEIT HYDRAULIC FLUID, PHOSPHATE-ESTER BASE AND 160.0 FAHRENHEIT HYDRAULIC FLUID, PHOSPHATE-ESTER BASE DEGF; Body Material: ALUMINUM ALLOY; Special Features: 2 POSITION SELECT; Nominal Thread Size: 0.750 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.