The Valve,lift-Check, cataloged under National Stock Number 4820-00-287-5998, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lunkenheimer Co. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 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 | 4820-00-287-5998 |
| Primary Part Number | 237 |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lunkenheimer Co |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material | COPPER ALLOY 922 BODY |
| Thread Series Designator | NPT ALL ENDS |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Flow Control Device | DISK |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Bonnet Type | INSIDE SPRING |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Bonnet Attachment Method | THREADED |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY 922 STEM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 237 | Lunkenheimer Co (USA) |
| T0805 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| 2142 | Lunkenheimer Co (USA) |
| 582929 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 133 | Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA) |
| B316 | Stockham Valves and Fittings Inc (USA) |
| 52116 | Scott Valve Mfg Co (USA) |
| 0607 SZ 1/4 IN | Fairbanks Co the (USA) |
| WWV51TYPE3CLASSAC0MPSITI0N1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 553 1-4 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 20-1-4 | Crane Co Div Valve Div (USA) |
| 0607 | Fairbanks Co the (USA) |
NSN 4820-00-287-5998 is a Valve,lift-Check, manufactured by Lunkenheimer Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-287-5998 has 12 cross-referenced part numbers: 237 (Lunkenheimer Co), T0805 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 2142 (Lunkenheimer Co), 582929 (Army Weapons Command Attn Amswe-Ree-S), 133 (Kennedy Valve Div of Itt Grinnell Valve Co Inc) and 7 more.
There are 12 known substitutes for 4820-00-287-5998: 5310-00-015-0013, 5330-00-038-8900, 2940-00-192-9182 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 237: Thread Direction: RIGHT-HAND ALL ENDS; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Style Designator: STRAIGHT THRU. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-287-5998 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.