The Tube Assembly,hydraulic, cataloged under National Stock Number 4710-01-073-6367, 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 Astro Machine Co Inc Div Astro Machine Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-073-6367 |
| Primary Part Number | 3334146 |
| Item Name | Tube Assembly,hydraulic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Astro Machine Co Inc Div Astro Machine Company |
| Status | ACTIVE |
| General Characteristics Item Description | TUBE IS 0.375 IN. OD,0.028 IN. WALL THK,AL ALLOY 5052-0 WW-T-700/4; 1ST END CONNECTIONS AN818-6D AND MS20819-6D; 2ND END CONNECTION AL ALLOY BAR 1.500 IN. LG,0.437X0.750 IN. THK WITH ONE HOLE 0.171 IN. DIA 0.750 IN. DEEP IN TUBE END CONNECTING HOLE 0.171 IN. DIA 0.312 IN. DEEP THROUGH BOTTOM OF BLOCK,FOUR EQUALLY SPACED HOLES 0.136IN. DIA THROUGH TOP; SLAB HEAD 1.38X0.687X0.188 IN. WITH TWO THREADED HOLES 4-40UNC-2B 0.937 IN. APART; BLOCK IS FUSION WELDED TO TUBE PER MIL-W-8604 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3334146 PRIMARY | Astro Machine Co Inc Div Astro Machine Company (USA) |
| Reference | Meaning |
|---|---|
| 3334146 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-01-073-6367 is a Tube Assembly,hydraulic, manufactured by Astro Machine Co Inc Div Astro Machine Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-073-6367 has 1 manufacturer part number on file: 3334146 (Astro Machine Co Inc Div Astro Machine Company).
Key specifications for 3334146: General Characteristics Item Description: TUBE IS 0.375 IN. OD,0.028 IN. WALL THK,AL ALLOY 5052-0 WW-T-700/4; 1ST END CONNECTIONS AN818-6D AND MS20819-6D; 2ND END CONNECTION AL ALLOY BAR 1.500 IN. LG,0.437X0.750 IN. THK WITH ONE HOLE 0.171 IN. DIA 0.750 IN. DEEP IN TUBE END CONNECTING HOLE 0.171 IN. DIA 0.312 IN. DEEP THROUGH BOTTOM OF BLOCK,FOUR EQUALLY SPACED HOLES 0.136IN. DIA THROUGH TOP; SLAB HEAD 1.38X0.687X0.188 IN. WITH TWO THREADED HOLES 4-40UNC-2B 0.937 IN. APART; BLOCK IS FUSION WELDED TO TUBE PER MIL-W-8604 IN. 1 specification is 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 4710-01-073-6367 has DEMIL Code Q. 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.