The Weight,anchor, cataloged under National Stock Number 4220-01-291-9641, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4220-01-291-9641 |
| Primary Part Number | 6915921 |
| Item Name | Weight,anchor |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| General Characteristics Item Description | LEAD;10.000 IN.DIA;1.600 IN.H;ONE SLOT 3.000 IN.DIA,0.500 IN.W 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 |
|---|---|
| 6915921 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| Reference | Meaning |
|---|---|
| 20169 | 5/9 Secondary reference United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| 6915921 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4220-01-291-9641 is a Weight,anchor, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-291-9641 has 1 manufacturer part number on file: 6915921 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
1 possible match (shared part number, not a government interchangeability claim): 1080-01-564-1589. Verify interchangeability with system specifications before substitution.
Key specifications for 6915921: General Characteristics Item Description: LEAD;10.000 IN.DIA;1.600 IN.H;ONE SLOT 3.000 IN.DIA,0.500 IN.W IN. 1 specification is 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.