The Tube Assembly,metal, cataloged under National Stock Number 4710-00-503-7543, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-503-7543 |
| Primary Part Number | 370745-3 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Design Form | PREBENT |
| Thread Direction | RIGHT-HAND SINGLE END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END |
| Material Document and Classification | MIL-T-6845, TYPE 304, COND 1/8H MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Material | STEEL COMP 304 TUBING |
| Material | STEEL SINGLE END |
| End Connection Spec/std | MIL,MS21921,PART NO. MS21921-6 AND MIL,MS21922,PART NO. MS21922-6 |
| End Connection Style | SWIVEL NUT WITH LOOSE OR INTEGRAL CLINCH SLEEVE SINGLE END |
| Nominal Thread Size | 0.562 INCHES SINGLE END IN |
| Tube Outside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 3B SINGLE END |
| Seat Angle in Deg | 12.0 SINGLE END |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Mating End Quantity | 2 SINGLE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 370745-3 PRIMARY | Lockheed Martin Corp (USA) |
NSN 4710-00-503-7543 is a Tube Assembly,metal, manufactured by Lockheed Martin Corp, classified under FSC 4710 (No Item Name Available). Status: active.
NSN 4710-00-503-7543 has 1 cross-referenced part number: 370745-3 (Lockheed Martin Corp).
There is 1 known substitute for 4710-00-503-7543: 2805-00-318-8572. Verify interchangeability with system specifications before substitution.
Key specifications for 370745-3: Design Form: PREBENT; Thread Direction: RIGHT-HAND SINGLE END; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END; Material Document and Classification: MIL-T-6845, TYPE 304, COND 1/8H MIL SPEC SINGLE MATERIAL RESPONSE TUBING. 14 total characteristics are documented in the Federal Logistics Information System.