The Tube Assembly,metal, cataloged under National Stock Number 4710-00-609-4784, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-609-4784 |
| Primary Part Number | 321705 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Design Form | PREBENTPREBENT |
| Mating End Quantity | 2 ALL ENDS2 ALL ENDS |
| Material Document and Classification | AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE TUBINGAMS 5570 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.031 INCHES MINIMUM AND 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM0.039 INCHES MAXIMUM IN |
| End Connection Style | MISCELLANEOUS SECOND ENDMISCELLANEOUS SECOND END |
| End Connection Style | SWIVEL NUT, FLARE FIRST ENDSWIVEL NUT, FLARE FIRST END |
| Tube Outside Diameter | 0.620 INCHES MINIMUM AND 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM0.630 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 TUBINGSTEEL COMP 321 TUBING |
| 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 |
|---|---|
| 321705 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4710-00-609-4784 is a Tube Assembly,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-609-4784 has 1 manufacturer part number on file: 321705 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 6150-00-876-7912. Verify interchangeability with system specifications before substitution.
Key specifications for 321705: Design Form: PREBENTPREBENT; Mating End Quantity: 2 ALL ENDS2 ALL ENDS; Material Document and Classification: AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE TUBINGAMS 5570 ASSN STD SINGLE MATERIAL RESPONSE TUBING; Wall Thickness: 0.031 INCHES MINIMUM AND 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM0.039 INCHES MAXIMUM IN. 8 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 4710-00-609-4784 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.