The Tube Assembly,metal, cataloged under National Stock Number 4710-01-166-9442, 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 Alamo Aircraft, Ltd.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-01-166-9442 |
| Primary Part Number | 3P33531-633 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Alamo Aircraft, Ltd. |
| Status | ACTIVE |
| Seat Angle in Deg | 25.0 SINGLE END |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Material Document and Classification | MIL-T-6845, TYPE 304, COND 1/8H MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.875 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARELESS SINGLE END |
| Tube Outside Diameter | 0.625 INCHES NOMINAL IN |
| Thread Class | 3B SINGLE END |
| Material | STEEL SINGLE END |
| Material | STEEL COMP 304 TUBING |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END |
| End Connection Spec/std | MS21921-10;MS21922-10 |
| 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 |
|---|---|
| 3P33531-633 | Alamo Aircraft, Ltd. (USA) |
| 3P33531-633 | Coventry Manufacturing Company, Inc. Dba Coventry Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 3P33531-633 | 3/9 Design control — primary reference Lockheed Martin Services, Llc |
| 3P33531-633 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-01-166-9442 is a Tube Assembly,metal, manufactured by Alamo Aircraft, Ltd., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-166-9442 has 2 manufacturer part numbers on file: 3P33531-633 (Alamo Aircraft, Ltd.), 3P33531-633 (Coventry Manufacturing Company, Inc. Dba Coventry Manufacturing Co Inc).
Key specifications for 3P33531-633: Seat Angle in Deg: 25.0 SINGLE END; Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Material Document and Classification: MIL-T-6845, TYPE 304, COND 1/8H 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.
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.