The Vent and Drain Assembly, cataloged under National Stock Number 4730-01-162-7362, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Guill Tool & Engineering Co Inc Div Guill Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-162-7362 |
| Primary Part Number | 2621-166-03 ASSY A126 |
| Item Name | Vent and Drain Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Guill Tool & Engineering Co Inc Div Guill Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL BODY,3000.0 PSI,5.820 IN. LENGTH,90.0 DEGREE FLOW ANGLE IN |
| 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 |
|---|---|
| 2621-166-03 ASSY A126 | Guill Tool & Engineering Co Inc Div Guill Defense (USA) |
| Reference | Meaning |
|---|---|
| 18-97-4090 | 3/2 Design control — primary reference U.S. Government activity |
| 516-468248 ITEM F28 | D/9 Drawing number reference only U.S. Government activity |
| 2621-166-03 ASSY A126 | 3/2 Design control — primary reference U.S. Government activity |
| 18-97-0090 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2621-166-03 | D/9 Drawing number reference only U.S. Government activity |
| 845-4687601 | 5/2 Secondary reference U.S. Government activity |
| 516-4682428 ITE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-162-7362 is a Vent and Drain Assembly, manufactured by Guill Tool & Engineering Co Inc Div Guill Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-162-7362 has 1 manufacturer part number on file: 2621-166-03 ASSY A126 (Guill Tool & Engineering Co Inc Div Guill Defense).
Key specifications for 2621-166-03 ASSY A126: General Characteristics Item Description: STAINLESS STEEL BODY,3000.0 PSI,5.820 IN. LENGTH,90.0 DEGREE FLOW ANGLE IN. 1 specification is 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.