The Tube Assembly,metal, cataloged under National Stock Number 4710-01-173-5673, 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 Provision, Inc. Dba Provision Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-173-5673 |
| Primary Part Number | 4-4-3317-52 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Provision, Inc. Dba Provision Inc |
| Status | ACTIVE |
| Seat Angle in Deg | 90.0 SINGLE END |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Material Document and Classification | FED STD 66, COMP 316 FED STD SINGLE MATERIAL RESPONSE SINGLE END |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.438 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARED SINGLE END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 2B SINGLE END |
| Material | STEEL TUBING |
| Material | STEEL COMP 316 SINGLE END |
| Thread Series Designator | UNF SINGLE END |
| End Connection Spec/std | MS51531B-4S |
| 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 |
|---|---|
| 4-4-3317-52 PRIMARY | Provision, Inc. Dba Provision Inc (USA) |
| Reference | Meaning |
|---|---|
| 4-4-3317-52 | 5/9 Secondary reference Gibson Cryogenics Inc |
NSN 4710-01-173-5673 is a Tube Assembly,metal, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-173-5673 has 1 manufacturer part number on file: 4-4-3317-52 (Provision, Inc. Dba Provision Inc).
Key specifications for 4-4-3317-52: Seat Angle in Deg: 90.0 SINGLE END; Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Material Document and Classification: FED STD 66, COMP 316 FED STD SINGLE MATERIAL RESPONSE SINGLE END. 14 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.