The Valve,safety Relief, cataloged under National Stock Number 4820-00-601-5888, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Saf Industries Llc Dba Saf Industries Llc Div Garkenyon. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-601-5888 |
| Primary Part Number | 12157 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon |
| Status | CANCELLED |
| Disk Loading Method | SPRING |
| Connection Style | PLAIN (TUBE) FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Flow Control Device | DISK |
| Thread Series Designator | UNF FIRST END |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | HYDRAULIC |
| Thread Quantity Per Inch | 16 FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY SEAT |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-601-5888 is a Valve,safety Relief, manufactured by Saf Industries Llc Dba Saf Industries Llc Div Garkenyon, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-601-5888 has 2 cross-referenced part numbers: 216-8D (Spartan Hydraulics Inc), 12157 (Saf Industries Llc Dba Saf Industries Llc Div Garkenyon).
There are 8 known substitutes for 4820-00-601-5888: 3442-00-522-2727, 3439-00-630-2017, 5935-01-015-8290 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12157: Disk Loading Method: SPRING; Connection Style: PLAIN (TUBE) FIRST END; Nominal Thread Size: 0.750 INCHES FIRST END IN; Flow Control Device: DISK. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-601-5888 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.