The Nut,tube Coupling, cataloged under National Stock Number 4730-00-826-9118, 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 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-826-9118 |
| Primary Part Number | NAS596-8 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Largest Outside Diameter | 0.858 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 80205-NAS597 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Thread Class | 3B |
| Nut Height | 0.995 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.505 INCHES NOMINAL IN |
| Seat Angle | 33.0 DEGREES NOMINAL |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nut Style | TUBE COUPLING |
| Length to Shoulder | 0.550 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Thread Series | UNF |
| Width Across Flats | 0.590 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-826-9118 is a Nut,tube Coupling, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-826-9118 has 3 cross-referenced part numbers: NAS596-8 (Aerofit, Llc), NAS596-8 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 4183-8 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
There are 6 known substitutes for 4730-00-826-9118: 5315-00-276-4897, 4240-00-300-6966, 3040-00-447-5449 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS596-8: Largest Outside Diameter: 0.858 INCHES NOMINAL IN; Material Document and Classification: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Surface Treatment: PASSIVATE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-826-9118 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.