The Nut,tube Coupling,reducing, cataloged under National Stock Number 4730-01-568-3316, 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 Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee (CAGE 8H994) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-568-3316 |
| Primary Part Number | SS-2-RB-1 |
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| SS-2-RB-1 PRIMARY | Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee (USA) |
| Reference | Meaning |
|---|---|
| SS-2-RB-1 | 5/9 Secondary reference Swagelok Co |
NSN 4730-01-568-3316 is a Nut,tube Coupling,reducing, manufactured by Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-568-3316 has 1 manufacturer part number on file: SS-2-RB-1 (Peck Enterprises Llc Dba Swagelok Alabama Central & South Florida West Tennessee Div Swagelok Alabama Central & South Florida West Tennessee).
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.