The Sea Anchor, cataloged under National Stock Number 2040-00-273-9147, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2040-00-273-9147 |
| Item Name | Sea Anchor |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Features Provided | MOORING LINE |
| Size Designation | 1 |
| Material | PLASTIC POLYAMIDE NYLON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-A-3339 | 4/1 Identification reference U.S. Government activity |
| MILA3339BTYPE1SIZE1 | 5/1 Secondary reference U.S. Government activity |
| MILA3339SIZE1 | 5/9 Secondary reference U.S. Government activity |
| MILA3339ATYPE1SIZE1 | 5/1 Secondary reference U.S. Government activity |
| M3339 SIZE 1,TYPE I | 2/2 Government specification standardization U.S. Government activity |
| 67A318H2-13 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 2040-00-273-9147 is a Sea Anchor, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2040-00-850-6552. Verify interchangeability with system specifications before substitution.
Key specifications for 2040-00-273-9147: Features Provided: MOORING LINE; Size Designation: 1; Special Features: NYLON CORD BRIDLE;12 IN.DIA MOUTH OPENING 4 IN.DIA OPENING AT APEX 12 IN.LG ANCHOR BODY;2.5 OZ WT PER SQ YD CLOTH;MOORING LINE NYLON 25 FT LG; OZ; Material: PLASTIC POLYAMIDE NYLON. 3 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.