The Nipple,pipe, cataloged under National Stock Number 4730-01-165-4649, 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 Hagglunds Vehicle Gmbh. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Hagglunds Vehicle Gmbh (CAGE C8716); Amz Alabama Inc. (CAGE 076M6); Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-165-4649 |
| Primary Part Number | 2521 2161-122 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hagglunds Vehicle Gmbh |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2521 2161-122 | Hagglunds Vehicle Gmbh (DEU) |
| 2521 2161-121 | Hagglunds Vehicle Gmbh (DEU) |
| 2521 2161-121 | Amz Alabama Inc. (USA) |
| 2521 2161-121 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 2521 2161-121 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 25212161-122 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 91010-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 4730-01-165-4649 is a Nipple,pipe, manufactured by Hagglunds Vehicle Gmbh, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-165-4649 has 4 manufacturer part numbers on file: 2521 2161-122 (Hagglunds Vehicle Gmbh), 2521 2161-121 (Hagglunds Vehicle Gmbh), 2521 2161-121 (Amz Alabama Inc.), 2521 2161-121 (Bae Systems Hagglunds Aktiebolag).
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.