The Tube Assembly,metal, cataloged under National Stock Number 4710-01-185-6638, 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 Raytheon Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-01-185-6638 |
| Primary Part Number | 76Z7616-1 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Seat Angle in Deg | 33.0 FIRST END |
| Design Form | PREBENT |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | MIL-T-7081, ALLOY 6061, T6 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.875 INCHES FIRST END IN |
| End Connection Style | SWIVEL NUT WITH COMPRESSION SLEEVE FIRST END |
| Tube Outside Diameter | 0.625 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY 6061 TUBING |
| Material | ALUMINUM ALLOY 7075 FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| End Connection Spec/std | MIL,MS20819,P/N MS20819-10,AND ANA AN818,P/N AN818-10W,AND GENERAL DYNAMICS P/N 7683-25907-001 SECOND END W |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 76Z7616-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 76Z7616 | D/9 Drawing number reference only Hughes Missile Systems Co San Diego |
| 76Z7616-1 | 3/9 Design control — primary reference Hughes Missile Systems Co San Diego |
NSN 4710-01-185-6638 is a Tube Assembly,metal, manufactured by Raytheon Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-185-6638 has 1 manufacturer part number on file: 76Z7616-1 (Raytheon Company).
Key specifications for 76Z7616-1: Seat Angle in Deg: 33.0 FIRST END; Design Form: PREBENT; Mating End Quantity: 1 FIRST END; Material Document and Classification: MIL-T-7081, ALLOY 6061, T6 MIL SPEC SINGLE MATERIAL RESPONSE TUBING. 14 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.
NSN 4710-01-185-6638 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.