The Valve,shuttle, cataloged under National Stock Number 4820-01-111-1687, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allen Aircraft Products Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-111-1687 |
| Primary Part Number | 6S136 |
| Item Name | Valve,shuttle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Allen Aircraft Products Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY 268 BODY |
| Style Designator | CROSS |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Connection Style | PLAIN (TUBE) THIRD END |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | NPT FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE THIRD END |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-111-1687 is a Valve,shuttle, manufactured by Allen Aircraft Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-111-1687 has 3 cross-referenced part numbers: 805290-1 (Raytheon Company Dba Raytheon), 6S136 (Allen Aircraft Products Inc), 449B-2PPP (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There is 1 known substitute for 4820-01-111-1687: 4820-01-366-6046. Verify interchangeability with system specifications before substitution.
Key specifications for 6S136: Material: COPPER ALLOY 268 BODY; Style Designator: CROSS; Connection Type: THREADED INTERNAL BOSS FIRST END; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 12 total characteristics are documented in the Federal Logistics Information System.