The Tube Assembly,metal, cataloged under National Stock Number 4710-00-877-1815, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-877-1815 |
| Primary Part Number | 65-10540-23 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.750 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT WITH COMPRESSION SLEEVE SINGLE END |
| Tube Outside Diameter | 0.500 INCHES NOMINAL IN |
| Seat Radius | 0.030 INCHES NOMINAL SINGLE END IN |
| Thread Class | 3B SINGLE END |
| Material | STEEL CORROSION RESISTING SINGLE END |
| Material | STEEL CORROSION RESISTING TUBING |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END |
| End Connection Spec/std | MIL,MS21921,PART NO. MS21921-8J,BAC-S13AP-8W FSCM 81205 W |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65-10540-23 | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 65-10540-23 | 3/2 Design control — primary reference U.S. Government activity |
| 65-11687-39 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-00-877-1815 is a Tube Assembly,metal, manufactured by The Boeing Company Div Commercial, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-877-1815 has 1 manufacturer part number on file: 65-10540-23 (The Boeing Company Div Commercial).
Key specifications for 65-10540-23: Design Form: STRAIGHT; Mating End Quantity: 2 SINGLE END; Overall Length: 2.250 INCHES NOMINAL IN; Wall Thickness: 0.028 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.