The Cap,tube, cataloged under National Stock Number 4730-00-221-2126, 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 Nimikkeistokeskus Ncb Finland. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 19 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 | 4730-00-221-2126 |
| Primary Part Number | 10458722 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Nimikkeistokeskus Ncb Finland |
| Status | CANCELLED |
| Tube Outside Diameter for Which Designed | 0.188 INCHES NOMINAL IN |
| Thread Class | 3B INTERNAL |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 0.375 INCHES INTERNAL IN |
| Style Designator | CAP, TUBE, FLARED |
| Material | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2014 OVERALL |
| Specification/standard Data | 88044-AN929 GOVERNMENT STANDARD AND 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Series Designator | UNF INTERNAL |
| Material Document and Classification | QQ-A-268,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-268,T851 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-266,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Surface Treatment | ANODIZE OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Seat Angle | 37.0 DEGREES |
| Connection Style | PRESSURE SEAL FLARED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10458722 | Nimikkeistokeskus Ncb Finland (FIN) |
| AN929-3W | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN929-3 | Crown Fitting Co Inc (USA) |
| AN929-3 | Collins Engineering Corp (USA) |
| AN929-3 | Hydro-Fitting Manufacturing Corporation (USA) |
| AS4841 | Society of Automotive Engineers Inc (USA) |
| AN929-3 | Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions (USA) |
| 4730PL0744904 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AN929-3 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AN929-3D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 454 289 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AN929-3 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AN929-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN929-3 | Falcon Aerospace, Inc (USA) |
| 3C | G T I Corp Clover Industries Div (USA) |
| AN929-3 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| AN929-3 | Satair A/s (DNK) |
| 8176313 | Us Army Aviation and Missile Command (USA) |
| MIL-F-5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-221-2126 is a Cap,tube, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-221-2126 has 23 cross-referenced part numbers: 10458722 (Nimikkeistokeskus Ncb Finland), AN929-3W (Aeronautical Standards Group Dept of Navy and Air Force), AN929-3 (Crown Fitting Co Inc), AN929-3 (Collins Engineering Corp), AN929-3 (Hydro-Fitting Manufacturing Corporation) and 18 more.
There are 12 known substitutes for 4730-00-221-2126: 4730-00-062-4282, 5999-00-177-1728, 5210-00-221-2087 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10458722: Tube Outside Diameter for Which Designed: 0.188 INCHES NOMINAL IN; Thread Class: 3B INTERNAL; Thread Direction: RIGHT-HAND INTERNAL; Nominal Thread Size: 0.375 INCHES INTERNAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-221-2126 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.