The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-277-5039, 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 Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 4730-00-277-5039 |
| Primary Part Number | AN826-4S |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Series Designator | ANPT SECOND END |
| Leg Length | 0.759 INCHES MINIMUM AND 0.797 INCHES MAXIMUM SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Leg Length | 0.859 INCHES MINIMUM AND 0.906 INCHES MAXIMUM THIRD END IN |
| Thread Class | 3A FIRST END A |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Class | 3A THIRD END A |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.438 INCHES THIRD END IN |
| Leg Length | 0.859 INCHES MINIMUM AND 0.906 INCHES MAXIMUM FIRST END IN |
| Connection Style | FLARED (TUBE) THIRD END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Angle | 37.0 DEGREES THIRD END |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 347 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) THIRD END |
| Specification/standard Data | 96906-MS20826 GOVERNMENT STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN826-4S | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MILF5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS20826 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| CE826-4SS | Collins Engineering Corp (USA) |
NSN 4730-00-277-5039 is a Tee,pipe to Tube, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-5039 has 4 cross-referenced part numbers: AN826-4S (Aeronautical Standards Group Dept of Navy and Air Force), MILF5509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS20826 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), CE826-4SS (Collins Engineering Corp).
There are 2 known substitutes for 4730-00-277-5039: 4730-00-720-1982, 4730-00-988-7787. Verify interchangeability with system specifications before substitution.
Key specifications for AN826-4S: Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Nominal Thread Size: 0.125 INCHES SECOND END IN; Connection Style: PLAIN (PIPE) SECOND END. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-5039 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.