The Valve,safety Relief, cataloged under National Stock Number 4820-01-495-5316, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-495-5316 |
| Primary Part Number | MS35670 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND FIRST END |
| Opening Pressure Setting | 45.0 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM OR ZINC LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU |
| Material | STEEL OVERALL |
| Thread Series Designator | PTF-SPL SHORT FIRST END |
| Operating Pressure | 80.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Style | PLAIN (PIPE) FIRST END |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED CARTRIDGE FIRST END |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35670 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS35670-5A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-01-495-5316 is a Valve,safety Relief, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-495-5316 has 2 cross-referenced part numbers: MS35670 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35670-5A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 4820-01-495-5316: 4820-00-202-5632, 4820-00-542-5683, 4820-00-826-6465 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35670: Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE BODY; Thread Direction: RIGHT-HAND FIRST END; Opening Pressure Setting: 45.0 POUNDS PER SQUARE INCH LBS; Surface Treatment: CADMIUM OR ZINC LOCATION NOT OTHERWISE SPECIFIED. 16 total characteristics are documented in the Federal Logistics Information System.