The Tube,metallic, cataloged under National Stock Number 4710-01-299-9747, 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 Williams International Co., L.l.c.. 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. 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 | 4710-01-299-9747 |
| Primary Part Number | 37552 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| Measuring Method and Length | 3.780 INCHES MAXIMUM SPECIFIC IN |
| First End Style | OUTSIDE UPSET |
| Diameter | 0.365 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.272 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second End Outside Diameter | 0.247 INCHES NOMINAL IN |
| Material | STEEL |
| First End Outside Diameter | 0.270 INCHES NOMINAL IN |
| Construction | SEAMLESS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 37552 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 4710-01-299-9747 is a Tube,metallic, manufactured by Williams International Co., L.l.c., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-299-9747 has 1 manufacturer part number on file: 37552 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-316-0562. Verify interchangeability with system specifications before substitution.
Key specifications for 37552: Measuring Method and Length: 3.780 INCHES MAXIMUM SPECIFIC IN; First End Style: OUTSIDE UPSET; Diameter: 0.365 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 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.
NSN 4710-01-299-9747 has DEMIL Code B. 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.