The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-321-3676, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-321-3676 |
| Primary Part Number | 110553-508 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 4.000 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.697 INCHES NOMINAL IN |
| Inside Diameter | 0.298 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 2000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 4072105 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 110553-508 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| 4069509 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AE707550-1 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 4069508 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4720-01-321-3676 is a Hose Assembly,nonmetallic, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-321-3676 has 5 manufacturer part numbers on file: 4072105 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 110553-508 (Smiths Tubular Systems-Laconia, Inc.), 4069509 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AE707550-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 4069508 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 110553-508: Minimum Inside Bending Radius: 4.000 INCHES IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.697 INCHES NOMINAL IN; Inside Diameter: 0.298 INCHES NOMINAL IN. 6 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.