The Pipe,metallic, cataloged under National Stock Number 4710-01-425-2098, 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 Armstrong International Inc Dba Armstrong Machine Works. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-01-425-2098 |
| Primary Part Number | A-1852-K |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| Measuring Method and Length | 3.750 INCHES NOMINAL SPECIFIC IN |
| Nominal Pipe Size Designation | 1.000 INCHES IN |
| Second End Nominal Thread Size | 1.000 INCHES IN |
| Wall Thickness Designation | SCHEDULE 80 |
| First End Style | PLAIN |
| Material Document and Classification | ASTM A53 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 1.315 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.154 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style | THREADED EXTERNAL |
| Material | STEEL |
| Second End Thread Series | NPT |
| 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 |
|---|---|
| A-1852-K PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
| Reference | Meaning |
|---|---|
| A-1852-K(983) | C/1 Advisory reference — outside the item-of-supply concept Armstrong International Inc Dba Armstrong Machine Works |
NSN 4710-01-425-2098 is a Pipe,metallic, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-425-2098 has 1 manufacturer part number on file: A-1852-K (Armstrong International Inc Dba Armstrong Machine Works).
Key specifications for A-1852-K: Measuring Method and Length: 3.750 INCHES NOMINAL SPECIFIC IN; Nominal Pipe Size Designation: 1.000 INCHES IN; Second End Nominal Thread Size: 1.000 INCHES IN; Wall Thickness Designation: SCHEDULE 80. 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.