The Valve,check, cataloged under National Stock Number 4820-00-514-7927, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anzenberger Enterprises Inc Dba Portadrill. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-514-7927 |
| Primary Part Number | 116-082 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anzenberger Enterprises Inc Dba Portadrill |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Renewable Seat Ring Type | THREADED |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Mounting Facility | BRACKET(S) |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Material | STEEL SEAT |
| Material | STEEL FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 116-082 PRIMARY | Anzenberger Enterprises Inc Dba Portadrill (USA) |
| Reference | Meaning |
|---|---|
| 252003 | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 25200-3 | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 116-082 | 5/9 Secondary reference Porta Drill Inc |
| 4K21N3S | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 16T82 | 5/9 Secondary reference Porta Drill Inc |
NSN 4820-00-514-7927 is a Valve,check, manufactured by Anzenberger Enterprises Inc Dba Portadrill, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-514-7927 has 1 manufacturer part number on file: 116-082 (Anzenberger Enterprises Inc Dba Portadrill).
3 possible matches (shared part number, not a government interchangeability claim): 2610-01-121-3342, 5905-01-345-1393, 5920-01-354-0220. Verify interchangeability with system specifications before substitution.
Key specifications for 116-082: Flow Control Device: BALL; Renewable Seat Ring Type: THREADED; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.