The Coupling,tube, cataloged under National Stock Number 4730-01-165-0546, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-165-0546 |
| Primary Part Number | SS-400-1-0R-KN-BTC-1072 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | SWIVEL NUT W/ COMPRESSION SLEEVE (TUBE) FIRST END |
| Nominal Overall Length | 1.219 INCHES IN |
| Connection Type | THREADED INTERNAL TUBE AND THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | RIGID, CENTER WRENCHING FACILITY |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE BODY |
| Surface Treatment | PASSIVATE NUT |
| Thread Class | 2A FIRST END A |
| Material | STEEL COMP 316 BODY |
| Material | PLASTIC POLYAMIDE NYLON SEAT |
| Material | STEEL COMP 316 NUT |
| Material | RUBBER FOLLOWER RING |
| 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 |
|---|---|
| 12309093 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| SS-400-1-0R-KN-BTC-1072 PRIMARY | Swagelok Co (USA) |
NSN 4730-01-165-0546 is a Coupling,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-165-0546 has 2 manufacturer part numbers on file: 12309093 (U S Army Tank Automotive Command Amsta-Im-Mm), SS-400-1-0R-KN-BTC-1072 (Swagelok Co).
Key specifications for SS-400-1-0R-KN-BTC-1072: Connection Style: PLAIN (TUBE) SECOND END; Connection Style: SWIVEL NUT W/ COMPRESSION SLEEVE (TUBE) FIRST END; Nominal Overall Length: 1.219 INCHES IN; Connection Type: THREADED INTERNAL TUBE AND THREADED EXTERNAL TUBE ALL ENDS. 13 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.