The Gear,worm, cataloged under National Stock Number 3020-01-312-5095, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Portland Valve Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-312-5095 |
| Primary Part Number | V-3828 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Nominal Outside Diameter | 3.100 INCHES IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| V-3828 PRIMARY | Portland Valve Llc (USA) |
| V-5935 PIECE 12 | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| V-3828 | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
NSN 3020-01-312-5095 is a Gear,worm, manufactured by Portland Valve Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-312-5095 has 2 manufacturer part numbers on file: V-3828 (Portland Valve Llc), V-5935 PIECE 12 (Portland Valve Llc).
Key specifications for V-3828: Nominal Outside Diameter: 3.100 INCHES IN; Material: STEEL OVERALL. 2 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.