The Valve,check, cataloged under National Stock Number 4820-00-402-5133, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 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 | 4820-00-402-5133 |
| Primary Part Number | M25675-13 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Disk Loading Method | SPRING |
| Flow Control Device | DISK |
| Thread Class | 3A ALL ENDS A |
| Nominal Thread Size | 1.312 INCHES ALL ENDS IN |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | UN ALL ENDS |
| Seat Angle | 12.0 DEGREES FIRST END |
| Valve Operation Method | AUTOMATIC |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | FLARELESS ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M25675-13 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| J417A-16SS-5-250 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| J417A16SS5 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 417-16SS5 | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| J417-16SS-5-250 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| J417-16SS-5-250 | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| J417A-16SS-5 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| MS24423-16 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2C4316 | Crissair Inc Div Esco Technologies (USA) |
| MIL-PRF-25675 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| J417A-16SS-5-.250 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
NSN 4820-00-402-5133 is a Valve,check, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-402-5133 has 11 cross-referenced part numbers: M25675-13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), J417A-16SS-5-250 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), J417A16SS5 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 417-16SS5 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), J417-16SS-5-250 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit) and 6 more.
There are 12 known substitutes for 4820-00-402-5133: 4820-00-045-7414, 4820-00-045-7415, 4820-00-121-1964 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M25675-13: Mounting Position: HORIZONTAL OR VERTICAL; Disk Loading Method: SPRING; Flow Control Device: DISK; Thread Class: 3A ALL ENDS A. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-402-5133 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.