The Nipple,tube, cataloged under National Stock Number 4730-00-061-6912, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-061-6912 |
| Primary Part Number | B-400-61 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | CANCELLED |
| Thread Series Designator | UNF ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.270 INCHES IN |
| Seat Angle | 20.0 DEGREES ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Furnished Items and Quantity | 4 FERRULE SLEEVE AND 2 TUBE COUPLING NUT AND 1 LOCKNUT |
| Style Designator | FLARELESS W/ OFFSET WRENCHING FACILITY |
| Nominal Thread Size | 0.438 INCHES CENTER BULKHEAD IN |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Thread Class | 2A CENTER BULKHEAD A |
| Thread Series Designator | UNF CENTER BULKHEAD |
| Thread Class | 2A ALL ENDS A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-4 WBZ-B | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 100116-003 | North Wind Test Llc (USA) |
| 4BU | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| R BC 4 | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| B-400-61 PRIMARY | Swagelok Co (USA) |
| 400-61 PRIMARY | Swagelok Co (USA) |
| 4BU | J R Douglass Company (USA) |
NSN 4730-00-061-6912 is a Nipple,tube, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-061-6912 has 7 cross-referenced part numbers: 4-4 WBZ-B (Parker-Hannifin Corporation Div Instrumentation Products Division), 100116-003 (North Wind Test Llc), 4BU (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), R BC 4 (Parker-Hannifin Corporation Div Instrumentation Products Division), B-400-61 (Swagelok Co) and 2 more.
There are 12 known substitutes for 4730-00-061-6912: 3110-00-157-0610, 3455-00-505-0238, 4730-00-507-7297 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-400-61: Thread Series Designator: UNF ALL ENDS; Material: COPPER ALLOY OVERALL; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN; Nominal Overall Length: 2.270 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-061-6912 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.