The Tube,bent,metallic, cataloged under National Stock Number 4710-01-228-1012, 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 Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-228-1012 |
| Primary Part Number | 5749914-023 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Flange Outside Diameter | 5.250 INCHES NOMINAL IN |
| First End Style | FLANGE |
| Material Document and Classification | WW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 4.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.063 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style | PLAIN |
| Material | ALUMINUM ALLOY |
| Construction | SEAMLESS |
| 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 |
|---|---|
| 5749914-023 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 513-5749914 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5749914-12 | 5/9 Secondary reference Textron Systems Corp |
| 5749914-023 | 3/9 Design control — primary reference Textron Systems Corp |
NSN 4710-01-228-1012 is a Tube,bent,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-228-1012 has 1 manufacturer part number on file: 5749914-023 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 4710-01-228-1013, 4710-01-228-1014, 4710-01-228-1015. Verify interchangeability with system specifications before substitution.
Key specifications for 5749914-023: First End Flange Outside Diameter: 5.250 INCHES NOMINAL IN; First End Style: FLANGE; Material Document and Classification: WW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE; Diameter: 4.000 INCHES NOMINAL IN. 10 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.