The Nipple,pipe, cataloged under National Stock Number 4730-01-339-4642, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Swagelok Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-339-4642 |
| Primary Part Number | 4CN 1/4 BRASS |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | CANCELLED |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY AND STEEL OVERALL |
| Style Designator | CENTER WRENCHING FACILITY |
| Nominal Overall Length | 1.120 INCHES IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Reduced Passage Nominal Inside Diameter | 0.280 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4CN 1/4 BRASS PRIMARY | Swagelok Co (USA) |
| 51-18-35 | Brooks Automation, Inc. Div Cti Cryogenics (USA) |
| B-4-CN PRIMARY | Swagelok Co (USA) |
| 4CN 1/4 BRASS | Cajon Co (USA) |
| B-4-CN | Cajon Co (USA) |
NSN 4730-01-339-4642 is a Nipple,pipe, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-339-4642 has 5 cross-referenced part numbers: 4CN 1/4 BRASS (Swagelok Co), 51-18-35 (Brooks Automation, Inc. Div Cti Cryogenics), B-4-CN (Swagelok Co), 4CN 1/4 BRASS (Cajon Co), B-4-CN (Cajon Co).
There are 2 known substitutes for 4730-01-339-4642: 5310-00-685-1429, 5970-01-288-7119. Verify interchangeability with system specifications before substitution.
Key specifications for 4CN 1/4 BRASS: Thread Series Designator: NPT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Material: COPPER ALLOY AND STEEL OVERALL; Style Designator: CENTER WRENCHING FACILITY. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-339-4642 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.