The Nut,tube Coupling, cataloged under National Stock Number 4730-00-200-0912, 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 Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4730-00-200-0912 |
| Primary Part Number | 3240 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Nominal Thread Size | 0.750 INCHES IN |
| Nominal Thread Size | 0.750 INCHES IN |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | QQ-B-626,COMP 21 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Thread Series | UNF |
| Length to Shoulder | 0.562 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Thread Series | UNF |
| Thread Quantity Per Inch | 16 |
| Smallest Inside Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nut Height | 0.750 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN |
| Nut Style | TUBE COUPLING |
| Nut Height | 0.750 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Smallest Inside Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Nut Style | TUBE COUPLING |
| Fabrication Method | MACHINED OR FORGED |
| Length to Shoulder | 0.562 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-B-626,COMP 21 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Thread Class | 3B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-200-0912 is a Nut,tube Coupling, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-200-0912 has 3 cross-referenced part numbers: 2397-A (Hercules Engine Co Inc), 3240 (Hercules Engine Co Inc), 3240 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
There are 12 known substitutes for 4730-00-200-0912: 2915-00-119-4665, 4730-00-196-1476, 2530-00-471-8250 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3240: Nominal Thread Size: 0.750 INCHES IN; Nominal Thread Size: 0.750 INCHES IN; Width Across Flats: 0.875 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-200-0912 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.