The Tube,bent,metallic, cataloged under National Stock Number 4710-00-804-8516, 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 Renk America Llc Div Renk America. Government technical data includes 11 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. 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 | 4710-00-804-8516 |
| Primary Part Number | 553661 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| First End Bead Outside Diameter | 1.119 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN |
| First End Style | OUTSIDE BEADED |
| Heat Treatment | HARD DRAWN |
| Diameter | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | PHOSPHATE OUTSIDE |
| Material | STEEL |
| First End Length From Bead Center to End | 0.250 INCHES NOMINAL IN |
| First End Outside Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4710-00-804-8516 is a Tube,bent,metallic, manufactured by Renk America Llc Div Renk America, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-804-8516 has 2 manufacturer part numbers on file: 7084598 (U S Army Tank Automotive Command Amsta-Im-Mm), 553661 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-406-4589. Verify interchangeability with system specifications before substitution.
Key specifications for 553661: First End Bead Outside Diameter: 1.119 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN; First End Style: OUTSIDE BEADED; Heat Treatment: HARD DRAWN; Diameter: 1.000 INCHES NOMINAL 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.