The Coupling,pipe, cataloged under National Stock Number 4730-01-698-5700, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Thos. Somerville Co. Dba Thomas Somerville Co Inc. Government technical data includes 7 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 | 4730-01-698-5700 |
| Primary Part Number | 353041 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Thos. Somerville Co. Dba Thomas Somerville Co Inc |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Overall Length | 2.81 INCHES IN |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | PLAIN |
| Nominal Coupling Size Accommodated | 1.25 INCHES ALL ENDS IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) BODY |
| Material | RUBBER SYNTHETIC GASKET |
| 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 |
|---|---|
| 353041 PRIMARY | Thos. Somerville Co. Dba Thomas Somerville Co Inc (USA) |
NSN 4730-01-698-5700 is a Coupling,pipe, manufactured by Thos. Somerville Co. Dba Thomas Somerville Co Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-698-5700 has 1 manufacturer part number on file: 353041 (Thos. Somerville Co. Dba Thomas Somerville Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-728-5869. Verify interchangeability with system specifications before substitution.
Key specifications for 353041: Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Overall Length: 2.81 INCHES IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: PLAIN. 7 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.