The Nipple,pipe, cataloged under National Stock Number 4730-01-020-2571, 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 Swagelok Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780); Swagelok Co (CAGE 3T9T9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-020-2571 |
| Primary Part Number | SS-2-HLN-1.50 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 1/8FFF-SS-1.5IN | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| SS-2-HLN-1.50 PRIMARY | Swagelok Co (USA) |
| SS-2-HLN-2.00 | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| SS-2-HLN-1.50 | 5/9 Secondary reference Cajon Co |
| SS-2-HLN-2.00 | 5/9 Secondary reference Cajon Co |
| SS2HLN1-1-2 | 5/9 Secondary reference Cajon Co |
| 1/8FFF-SS-1.5IN | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-020-2571 is a Nipple,pipe, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-020-2571 has 3 manufacturer part numbers on file: 1/8FFF-SS-1.5IN (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), SS-2-HLN-1.50 (Swagelok Co), SS-2-HLN-2.00 (Swagelok Co).
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.