The Fender,marine, cataloged under National Stock Number 2040-01-570-0318, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Redden Marine Supply Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2040-01-570-0318 |
| Primary Part Number | PLYA4GRY |
| Item Name | Fender,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Redden Marine Supply Inc |
| Status | ACTIVE |
| Length | 28.000 INCHES NOMINAL IN |
| Diameter | 21.500 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 |
NSN 2040-01-570-0318 is a Fender,marine, manufactured by Redden Marine Supply Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-570-0318 has 2 manufacturer part numbers on file: PLYA4GRY (Redden Marine Supply Inc), 53571 (Redden Marine Supply Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-571-3621. Verify interchangeability with system specifications before substitution.
Key specifications for PLYA4GRY: Length: 28.000 INCHES NOMINAL IN; Diameter: 21.500 INCHES NOMINAL IN; Special Features: SSR NAME IS FENDER, MARINE. CIRCUMFERENCE IS 75.0 INCHS, BOUYANCY IS 187.0 POUNDS LBS; Part Name Assigned by Controlling Agency: A-4, 75 INCH, BOUY (GRAY) IN. 2 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.