The Valve,lift-Check, cataloged under National Stock Number 4820-00-855-3923, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 4820-00-855-3923 |
| Primary Part Number | 27 3-4 |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | HORIZONTAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Bonnet Type | PACKING RETAINING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY 836 SEAT |
| Material | COPPER ALLOY 836 BODY |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Material | RUBBER FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 233-3/4 | Lunkenheimer Co (USA) |
| 27TF-3/4 | Crane Co Crane Valve and Parts Div (USA) |
| 27 3-4 PRIMARY | Crane Co Div Valve Div (USA) |
| 1212462 PRIMARY | Pneumatic Products Corp (USA) |
| 117A | Jenkins Bros (USA) |
| V400-4 | Pall Corporation (USA) |
| FIG 117-A SIZE 3/4 IN | Jenkins Bros (USA) |
NSN 4820-00-855-3923 is a Valve,lift-Check, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-855-3923 has 7 cross-referenced part numbers: 233-3/4 (Lunkenheimer Co), 27TF-3/4 (Crane Co Crane Valve and Parts Div), 27 3-4 (Crane Co Div Valve Div), 1212462 (Pneumatic Products Corp), 117A (Jenkins Bros) and 2 more.
There are 12 known substitutes for 4820-00-855-3923: 5305-00-017-9841, 3110-00-144-8934, 4820-00-287-4670 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27 3-4: Flow Control Device: DISK; Valve Operation Method: AUTOMATIC; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Mounting Position: HORIZONTAL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-855-3923 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.