The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-367-5616, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-367-5616 |
| Primary Part Number | SS-4-TA-1-4STSC11 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 1.390 INCHES IN |
| Criticality Code Justification | ZZZY |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Material | STEEL CORROSION RESISTING BODY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| SS-4-TA-1-4ST-UTCP | Naval Inventory Control Point Mechanicsburg (USA) |
| SS-4-TA-1-4STSC11 | Swagelok Co (USA) |
| 1551AS841-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| SS-4-TA-1-4ST-U | C/1 Advisory reference — outside the item-of-supply concept Cajon Co |
| SS-4-TA-1-4ST-UT | 5/9 Secondary reference Cajon Co |
| 1551AS841-1CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-367-5616 is a Adapter,straight,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-367-5616 has 3 manufacturer part numbers on file: SS-4-TA-1-4ST-UTCP (Naval Inventory Control Point Mechanicsburg), SS-4-TA-1-4STSC11 (Swagelok Co), 1551AS841-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for SS-4-TA-1-4STSC11: Connection Style: PLAIN (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 1.390 INCHES IN; Criticality Code Justification: ZZZY. 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.