The Tube Assembly,metal, cataloged under National Stock Number 4710-01-548-6657, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 3 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 | 4710-01-548-6657 |
| Primary Part Number | 508090 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Material Document and Classification | MIL-T-8808, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Tube Outside Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL COMP 321 TUBING |
| 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 |
|---|---|
| 508090 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
NSN 4710-01-548-6657 is a Tube Assembly,metal, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-548-6657 has 1 manufacturer part number on file: 508090 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-658-6548. Verify interchangeability with system specifications before substitution.
Key specifications for 508090: Material Document and Classification: MIL-T-8808, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE TUBING; Tube Outside Diameter: 0.625 INCHES NOMINAL IN; Special Features: 31.668" LENGTH AFTER BENDS,FITTING ENDS PER MS33514-10, 7/8-14UNF-3A THREADS A; Part Name Assigned by Controlling Agency: ADAPTER ASSY.FLARELESS COMPOUND ELBOW, TUBE TO TUBE WITH SWIVEL NUT. 3 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.