The Governor,pump,pressure Regulatin, cataloged under National Stock Number 4320-00-050-1305, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-050-1305 |
| Primary Part Number | Y501829513 |
| Item Name | Governor,pump,pressure Regulatin |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Pressure Type | CONSTANT |
| Inlet Working Pressure Rating at Maximum Temp | 600 PSI RATED STEAM WP AT 750 DEG F DEGF |
| Saturated Steam Capacity Rating | 1065.0 POUNDS PER HOUR LBS |
| Flange Raised Face Feature | INCLUDED |
| Flange Bolt Hole Spacing | EQUALLY SPACED ON 3-1/2 IN. DIA BOLT CIRCLE IN |
| Flange Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Size | 1.000 INCHES IN |
| Material | STEEL BODY |
| Flange Outside Diameter | 4.875 INCHES NOMINAL IN |
| Flange Bolt Hole Quantity | 4 |
| End Connection Similarity | IDENTICAL |
| Actuating Fluid Pressure Range | +15.0 TO 50.0 POUNDS PER SQUARE INCH LBS |
| Angle Body Feature | NOT INCLUDED |
| Pipe/tube Nominal Size | 1 IN. PIPE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21735N-I-INCH | Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU) |
| 1IN PLNS-5 600LB FLG | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Y501829513 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 21735N-I-INCH | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 21735N-1-IN-600LB FLGE.CL.PLNS-5 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 21735N1INCH | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| 21735N | D/9 Drawing number reference only Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 4320-00-050-1305 is a Governor,pump,pressure Regulatin, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-050-1305 has 3 manufacturer part numbers on file: 21735N-I-INCH (Lineta Engineering Und Handelsgesell-Schaft Mbh), 1IN PLNS-5 600LB FLG (Leslie Controls, Inc. Dba Leslie Controls Inc), Y501829513 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for Y501829513: Pressure Type: CONSTANT; Inlet Working Pressure Rating at Maximum Temp: 600 PSI RATED STEAM WP AT 750 DEG F DEGF; Saturated Steam Capacity Rating: 1065.0 POUNDS PER HOUR LBS; Flange Raised Face Feature: INCLUDED. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.