The Valve,check, cataloged under National Stock Number 4820-01-481-4279, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is International Valve Corp Dba Check-All Valve Mfg. Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-481-4279 |
| Primary Part Number | UVHBRVT.125SS |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | International Valve Corp Dba Check-All Valve Mfg. Co. |
| Status | ACTIVE |
| 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 |
|---|---|
| UVHBRVT.125SS PRIMARY | International Valve Corp Dba Check-All Valve Mfg. Co. (USA) |
| Reference | Meaning |
|---|---|
| 863-210903 | 5/9 Secondary reference Guild Associates Inc |
| UIV-100-B-V-1/8 | 5/9 Secondary reference International Valve Corp Dba Check-All Valve Mfg. Co. |
NSN 4820-01-481-4279 is a Valve,check, manufactured by International Valve Corp Dba Check-All Valve Mfg. Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-481-4279 has 1 manufacturer part number on file: UVHBRVT.125SS (International Valve Corp Dba Check-All Valve Mfg. Co.).
Key specifications for UVHBRVT.125SS: Special Features: UNION INSERT VALVE IS THE THREADED PIPE COUNTERPART OF THE FLANGE INSERT VALVE. DESIGNED TO BE INSERTED ONTO MOST STANDARD GROUND JOINT UNIONS.WORKS IN EITHER A HORIZONTAL OR VERTICAL POSITION.FURNISHED WITH A METAL TAG WHICH IS QUICKLY ATTACHED TO THE UNION TO PROVIDE A PERMANENT RECORD THE THE UNION CONTAINS A CHECK VALVE. AVAILABLE IN THE FOLLOWING MATERIALS CARBON STEEL, BRASS, AND 316 STAINLESS STEEL. THE SIZES ARE .5000 THROUGH 4.000 INCHES. IN; End Item Identification: CONTRACTOR LOGISTIC SUPPORT MODEL M871, 30-FOOT TRAILER, LAUNDRY ADVANCED SYSTEM (LADDS), NSN: 2330-00-122-6779 CONTRACT DAAK60-97-C-9222 TM 9-3510-122-24P.. 0 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.