The Valve,stop-Check, cataloged under National Stock Number 4820-00-276-9029, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-276-9029 |
| Primary Part Number | 5S1156 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Bonnet Attachment Method | UNION |
| Valve Operation Method | MANUAL |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Bolt Hole Quantity | 4 FIRST END |
| Bolt Hole Nominal Diameter | 0.562 INCHES FIRST END IN |
| First Connection Face to Centerline Distance | 3.125 INCHES IN |
| Bolt Circle Nominal Diameter | 3.375 INCHES FIRST END IN |
| Second Connection Face to Centerline Distance | 3.125 INCHES IN |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Material | STEEL COMP 410 STEM |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Raised Face Nominal Diameter | 2.500 INCHES FIRST END IN |
| Nominal Thickness | 0.438 INCHES FIRST END IN |
| Nominal Outside Diameter | 4.500 INCHES FIRST END IN |
| Style Designator | ANGLE FLANGED ENDS |
| Raised Face Nominal Height | 0.062 INCHES FIRST END IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY REPLY TO PAC AAQL,AND SIZE 1 1/4 IN. IN |
| Connection Type | FLANGE FIRST END |
| Features Provided | BONNET PACKING |
| Valve Size | 1.250 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Flow Control Device | CONE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5S1156 | Naval Ship Systems Command (USA) |
| 5000S4824-1385512 | Naval Ship Systems Command (USA) |
| B215 | Naval Ship Systems Command (USA) |
NSN 4820-00-276-9029 is a Valve,stop-Check, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-276-9029 has 3 cross-referenced part numbers: 5S1156 (Naval Ship Systems Command), 5000S4824-1385512 (Naval Ship Systems Command), B215 (Naval Ship Systems Command).
There are 12 known substitutes for 4820-00-276-9029: 4820-00-146-0331, 4820-00-276-9006, 4820-00-276-9007 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5S1156: Bonnet Attachment Method: UNION; Valve Operation Method: MANUAL; Mounting Position: HORIZONTAL OR VERTICAL; Flange Shape: ROUND WITH HOLES FIRST END. 24 total characteristics are documented in the Federal Logistics Information System.