The Valve,gate, cataloged under National Stock Number 4820-00-554-8714, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stockham Valves and Fittings Inc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-554-8714 |
| Primary Part Number | B135-3-4 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stockham Valves and Fittings Inc |
| Status | CANCELLED |
| Material Document and Classification | ASTM B584 ALLOY C87500 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Features Provided | BONNET PACKING |
| Material | COPPER ALLOY 922 BODY |
| Inlet Relationship with Outlet | IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 550.0 FAHRENHEIT STEAM DEGF |
| Nominal Thread Size | 0.750 INCHES IN |
| Pressure Class | ERR-060 |
| Operating Pressure and Type | 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | NONRISING |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Thread Series Designator | NPT |
| Specification/standard Data | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 STYLE AND 3 CLASS AND 3/4 SIZE |
| Departure From Cited Document | AS MODIFIED BY SEAT RING MATERIAL |
| Valve Operation Method | MANUAL |
| Valve Size | 0.750 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Connection Type | THREADED INTERNAL PIPE |
| Bonnet Attachment Method | THREADED |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY 922 DISK |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material | COPPER ALLOY 922 SEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F1G404-3-4 | Lunkenheimer Co (USA) |
| 1153 .75IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B135-3-4 PRIMARY | Stockham Valves and Fittings Inc (USA) |
| 768-3-4 | Lunkenheimer Co (USA) |
| 424 3-4 PRIMARY | Crane Co Div Valve Div (USA) |
| 1174 3-4IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 458 | Crane Co Div Valve Div (USA) |
| B-135 3/4IN. PRIMARY | Stockham Valves and Fittings Inc (USA) |
| 706 | Conbraco Industries Inc R-P and C Valve Div (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 1153-3/4 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B132 | Stockham Valves and Fittings Inc (USA) |
| WWV54 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4820-00-554-8714 is a Valve,gate, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-554-8714 has 13 cross-referenced part numbers: F1G404-3-4 (Lunkenheimer Co), 1153 .75IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), B135-3-4 (Stockham Valves and Fittings Inc), 768-3-4 (Lunkenheimer Co), 424 3-4 (Crane Co Div Valve Div) and 8 more.
There are 12 known substitutes for 4820-00-554-8714: 5340-00-053-3554, 5950-00-245-0882, 3110-00-278-7332 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B135-3-4: Material Document and Classification: ASTM B584 ALLOY C87500 ASSN STD SINGLE MATERIAL RESPONSE STEM; Features Provided: BONNET PACKING; Material: COPPER ALLOY 922 BODY; Inlet Relationship with Outlet: IDENTICAL. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-554-8714 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.