The Cock,drain, cataloged under National Stock Number 4820-01-295-1728, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-295-1728 |
| Primary Part Number | NNM-126 IT 32VM |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| FSC Application Data | FILTER COMPRESSED AIR |
| Reference Number Differentiating Characteristics | MAGNETIC PERMABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| NNM-126 IT 32VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 68401VM | Naval Inventory Control Point Mechanicsburg (USA) |
| NNM-126 IT 32 | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| 68401 | 3/1 Design control — primary reference Norgren C a Co |
| 68401 | C/1 Advisory reference — outside the item-of-supply concept Dev-Air Corporation |
NSN 4820-01-295-1728 is a Cock,drain, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-295-1728 has 3 manufacturer part numbers on file: NNM-126 IT 32VM (Naval Inventory Control Point Mechanicsburg), 68401VM (Naval Inventory Control Point Mechanicsburg), NNM-126 IT 32 (Norgren C a Co).
Key specifications for NNM-126 IT 32VM: FSC Application Data: FILTER COMPRESSED AIR; Reference Number Differentiating Characteristics: MAGNETIC PERMABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 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.