The Tube Assembly,metal, cataloged under National Stock Number 4710-01-012-4953, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-012-4953 |
| Primary Part Number | 25521 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| End Connection Spec/std | MIL,MS20819,PART NO. MS20819-6J AND AN,AN818,PART NO. AN818-6J |
| Material | STEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 347 TUBING |
| Thread Series Designator | UNF SINGLE END |
| End Connection Style | SWIVEL NUT, FLARED SINGLE END |
| Material Document and Classification | AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR AISI 321 ASSN STD SINGLE MATERIAL RESPONSE OR AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Material Document and Classification | TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END |
| Nominal Thread Size | 0.562 INCHES SINGLE END IN |
| Material | STEEL CORROSION RESISTING SINGLE END |
| Tube Outside Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Design Form | PREBENT |
| Seat Angle in Deg | 37.0 SINGLE END |
| Thread Class | 3B SINGLE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25521 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 4710-01-012-4953 is a Tube Assembly,metal, manufactured by Williams International Co., L.l.c., classified under FSC 4710 (No Item Name Available). Status: active.
NSN 4710-01-012-4953 has 1 cross-referenced part number: 25521 (Williams International Co., L.l.c.).
There are 9 known substitutes for 4710-01-012-4953: 4210-00-035-9490, 3110-00-100-0545, 4730-00-106-7319 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25521: End Connection Spec/std: MIL,MS20819,PART NO. MS20819-6J AND AN,AN818,PART NO. AN818-6J; Material: STEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 347 TUBING; Thread Series Designator: UNF SINGLE END; End Connection Style: SWIVEL NUT, FLARED SINGLE END. 15 total characteristics are documented in the Federal Logistics Information System.