The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-436-3182, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-436-3182 |
| Primary Part Number | 11647114 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Thread Class | 3B |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Thread Class | 3B |
| Third End Relationship with Preceding Ends | IDENTICAL WITH SECOND END |
| First End Style Designator | PLAIN |
| End Connection Quantity | 4 |
| Second End Thread Direction | RIGHT-HAND |
| Mounting Facility | FLANGE |
| Second End Style Designator | PLAIN |
| First End Connection Type | THREADED INTERNAL TUBE |
| Surface Treatment | ENAMEL OUTSIDE |
| First End Outside Diameter Tube Accommodated | 1.250 INCHES NOMINAL IN |
| Fourth End Relationship with Preceding Ends | IDENTICAL WITH SECOND END |
| Material | STEEL BODY |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Second End Connection Type | THREADED INTERNAL TUBE |
| Furnished Items | AUTOMATIC RELIEF VALVE |
| Thread Size and Series/type Designator | 1-12 UNIFIED NATIONAL COARSE (UNC) MODIFIED SECOND END |
| Thread Size and Series/type Designator | 1-5/8-12 UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Filter | NOT INCLUDED |
| Second End Outside Diameter Tube Accommodated | 1.000 INCHES NOMINAL 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 |
|---|---|
| 11647114 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4820-00-436-3182 is a Valve,regulating,fluid Pressure, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-436-3182 has 1 manufacturer part number on file: 11647114 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11647114: First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL; Second End Thread Class: 3B; Regulation Type: AUTOMATIC SINGLE STAGE. 23 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.