The Tube Assembly,metal, cataloged under National Stock Number 4710-00-770-3433, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-770-3433 |
| Primary Part Number | 8748305 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Seat Angle in Deg | 45.0 ALL ENDS |
| Design Form | STRAIGHT |
| Mating End Quantity | 2 ALL ENDS |
| Thread Pitch Diameters | +0.406 TO 0.409 INCHES ALL ENDS IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.437 INCHES ALL ENDS IN |
| End Connection Style | SWIVEL NUT, INVERTED FLARE ALL ENDS |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL ALL ENDS |
| Material | COPPER TUBING |
| Thread Series Designator | UNS ALL ENDS |
| 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 |
|---|---|
| 8748305 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4710-00-770-3433 is a Tube Assembly,metal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-770-3433 has 1 manufacturer part number on file: 8748305 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8748305: Seat Angle in Deg: 45.0 ALL ENDS; Design Form: STRAIGHT; Mating End Quantity: 2 ALL ENDS; Thread Pitch Diameters: +0.406 TO 0.409 INCHES ALL ENDS IN. 11 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.