The Coupling,pipe, cataloged under National Stock Number 4730-01-161-1227, 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. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-161-1227 |
| Primary Part Number | SS-8-HCG |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 1.562 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | RIGID, WRENCHING FACILITIES EACH END |
| Operating Pressure | 4900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 1/2HC | Ssp Fittings Corp (USA) |
| SS-8-HCG PRIMARY | Swagelok Co (USA) |
| SS-8-HCG | Scioto Valve & Fitting Co Dba Swagelok Columbus (USA) |
| Reference | Meaning |
|---|---|
| SS-8-HCG | 5/9 Secondary reference Scioto Valve and Fitting Co |
| 1/2HC-SS | 5/9 Secondary reference Ssp Fittings Corp |
| SS-8-HCG | 5/9 Secondary reference Cajon Co |
NSN 4730-01-161-1227 is a Coupling,pipe, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-161-1227 has 3 manufacturer part numbers on file: 1/2HC (Ssp Fittings Corp), SS-8-HCG (Swagelok Co), SS-8-HCG (Scioto Valve & Fitting Co Dba Swagelok Columbus).
Key specifications for SS-8-HCG: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 1.562 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: RIGID, WRENCHING FACILITIES EACH END. 8 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.