The Tube Assembly,metal, cataloged under National Stock Number 4710-01-012-2275, 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 16 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 | 4710-01-012-2275 |
| Primary Part Number | 25421 |
| 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. MS20819-4K AND AN,AN818,PART NO. AN818-4K |
| Seat Angle in Deg | 37.0 SINGLE END |
| Material Document and Classification | TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 | STEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 347 TUBING |
| Nominal Thread Size | 0.438 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARED SINGLE END |
| Thread Class | 3B SINGLE END |
| Material | STEEL COMP 316 SINGLE END |
| Design Form | PREBENT |
| Tube Outside Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Wall Thickness | 0.019 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Connection Special Design | UNION SINGLE END |
| Mating End Quantity | 2 SINGLE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25421 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 4710-01-012-2275 is a Tube Assembly,metal, manufactured by Williams International Co., L.l.c., classified under FSC 4710 (No Item Name Available). Status: active.
NSN 4710-01-012-2275 has 1 cross-referenced part number: 25421 (Williams International Co., L.l.c.).
There are 9 known substitutes for 4710-01-012-2275: 3110-00-100-8575, 5342-00-209-7464, 2805-00-382-8000 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25421: End Connection Spec/std: MIL,MS20819,PART NO. MS20819-4K AND AN,AN818,PART NO. AN818-4K; Seat Angle in Deg: 37.0 SINGLE END; Material Document and Classification: TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END. 16 total characteristics are documented in the Federal Logistics Information System.