The Valve,gate, cataloged under National Stock Number 4820-01-137-7134, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-137-7134 |
| Primary Part Number | S-111 2.00IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nibco Inc Chemtrol Div |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICALIDENTICAL |
| Stem Type | RISINGRISING |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES,12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES,12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Connection Type | SOCKET, WELD, TUBESOCKET, WELD, TUBE |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES2.000 INCHES IN |
| Valve Size | 2.000 INCHES2.000 INCHES IN |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Specification/standard Data | 81349-WW-V-54D GOVERNMENT SPECIFICATION81349-WW-V-54D GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | A CLASS AND A CLASS AND 2 TYPE AND 2 TYPE AND 3 STYLE3 STYLE |
| Bonnet Attachment Method | THREADEDTHREADED |
| Material | COPPER ALLOY 836 DISK |
| Material | COPPER ALLOY 836 STEM |
| Material | COPPER ALLOY 836 BODY |
| Valve Operation Method | MANUALMANUAL |
| 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 |
|---|---|
| S-111 2.00IN PRIMARY | Nibco Inc Chemtrol Div (USA) |
| Reference | Meaning |
|---|---|
| S-111 2.00IN | 5/9 Secondary reference Nibco Inc |
| WW-V-54 | 5/9 Secondary reference U.S. Government activity |
| S-111 2.00IN | 3/9 Design control — primary reference Nibco Inc |
NSN 4820-01-137-7134 is a Valve,gate, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-137-7134 has 1 manufacturer part number on file: S-111 2.00IN (Nibco Inc Chemtrol Div).
Key specifications for S-111 2.00IN: Inlet Relationship with Outlet: IDENTICALIDENTICAL; Stem Type: RISINGRISING; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES,12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES,12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Connection Type: SOCKET, WELD, TUBESOCKET, WELD, TUBE. 14 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.