The Coupling,pipe, cataloged under National Stock Number 4730-00-249-5083, 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 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-249-5083 |
| Primary Part Number | SS-16-HRCG-4 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 2.000 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Operating Pressure | 4400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT FIRST END |
| Reducer Type | CONCENTRIC |
| 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 |
|---|---|
| SS-16-HRCG-4 PRIMARY | Swagelok Co (USA) |
| SAE J514-3 16-4 140138S PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 16-4 140138S | 5/9 Secondary reference Sae International Dba Sae International |
| 16HRCG4-316 | 5/9 Secondary reference Cajon Co |
| SAE-J514 | 5/9 Secondary reference Sae International Dba Sae International |
| 2D62135PK | D/9 Drawing number reference only U.S. Government activity |
| SS-16-HRCG-4 | 5/9 Secondary reference Cajon Co |
| SAE J514 16-4 140138S | 5/9 Secondary reference Sae International Dba Sae International |
| 2D62135PK-001 | 5/2 Secondary reference U.S. Government activity |
| 2519468 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| SAE-J514-3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 16-4 140138S | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-249-5083 is a Coupling,pipe, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-249-5083 has 2 manufacturer part numbers on file: SS-16-HRCG-4 (Swagelok Co), SAE J514-3 16-4 140138S (Sae International Dba Sae International).
Key specifications for SS-16-HRCG-4: Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 0.250 INCHES SECOND END IN; Connection Style: PLAIN (PIPE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END. 15 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.