The Valve,plug, cataloged under National Stock Number 4820-01-173-4113, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Olson Technologies. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-173-4113 |
| Primary Part Number | 81081 2IN |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Olson Technologies |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE AND 1 GASKET AND 1 CAP |
| Material Document and Classification | ASTM A216 WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AISI 420 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | STEEL COMP 420 FLOW CONTROL DEVICE |
| Material | STEEL UNS J03002 BODY |
| 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 |
|---|---|
| 2 INCH FIGURE 25A | Olson Technologies (USA) |
| 81081 2IN PRIMARY | Olson Technologies (USA) |
| Reference | Meaning |
|---|---|
| SK1418 REV A | C/1 Advisory reference — outside the item-of-supply concept Jenny Products, Inc |
NSN 4820-01-173-4113 is a Valve,plug, manufactured by Olson Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-173-4113 has 2 manufacturer part numbers on file: 2 INCH FIGURE 25A (Olson Technologies), 81081 2IN (Olson Technologies).
Key specifications for 81081 2IN: Furnished Items and Quantity: 1 HANDLE AND 1 GASKET AND 1 CAP; Material Document and Classification: ASTM A216 WCB ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: AISI 420 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Special Features: 2 INCH, 2 PORTS, 3-WAY; CAM SEALED IN. 5 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.