The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-631-3660, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 4820-00-631-3660 |
| Primary Part Number | 08924140M |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Furnished Items and Quantity | 1 NUT |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Valve Operation Method | MANUAL |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Flow Control Device | DISK OR STEM |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Thread Series Designator | UNF FIRST END |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT SECOND END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Class | 3B FIRST END |
| Seat Angle | 45.0 DEGREES FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 08924140M PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| A6890 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| A6890 | Dana Corp Weatherhead Div (USA) |
| 08924140 | Rolls-Royce Solutions America Inc (USA) |
| 1355AS820-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 4820-00-631-3660 is a Cock,shutoff,screw Stem, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-631-3660 has 5 cross-referenced part numbers: 08924140M (Rolls-Royce Solutions America Inc), A6890 (Danfoss Power Solutions II, Llc), A6890 (Dana Corp Weatherhead Div), 08924140 (Rolls-Royce Solutions America Inc), 1355AS820-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There are 2 known substitutes for 4820-00-631-3660: 4820-01-132-6317, 5998-01-533-5749. Verify interchangeability with system specifications before substitution.
Key specifications for 08924140M: Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.625 INCHES FIRST END IN; Furnished Items and Quantity: 1 NUT; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.