The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-00-554-8247, 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 Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-554-8247 |
| Primary Part Number | 3801-985886ALT13ITEM29 |
| Item Name | Spacer,flexible,pipeline |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 0.188 INCHES MINIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | MIL-R-880-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 17.750 INCHES NOMINAL IN |
| Body Length | 1.585 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Inside Diameter | 14.500 INCHES NOMINAL IN |
| Flange Height | 1.625 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Material | RUBBER NATURAL OR RUBBER SYNTHETIC |
| Fabrication Method | MOLDED |
| Thickness | 0.188 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3801-985886ALT13ITEM29 PRIMARY | Naval Sea Systems Command (USA) |
| 3801-985886ALT17ITEM29 PRIMARY | Naval Sea Systems Command (USA) |
| 382-3801-1418750ALTBPCF1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 3801-985886ALT13ITEM29 | 5/9 Secondary reference U.S. Government activity |
| 382-3801-1418750ALTBPCF1 | 5/9 Secondary reference U.S. Government activity |
| 3801-985886ALT17ITEM29 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-554-8247 is a Spacer,flexible,pipeline, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-554-8247 has 3 manufacturer part numbers on file: 3801-985886ALT13ITEM29 (Naval Sea Systems Command), 3801-985886ALT17ITEM29 (Naval Sea Systems Command), 382-3801-1418750ALTBPCF1 (Naval Sea Systems Command).
Key specifications for 3801-985886ALT13ITEM29: Flange Thickness: 0.188 INCHES MINIMUM IN; Style Designator: ROUND; Material Document and Classification: MIL-R-880-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 17.750 INCHES NOMINAL IN. 10 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.