PartsTable TECHNICAL DATA SHEET
NSN 2040-01-660-1052Government record, cited

Deck Seal2040-01-660-1052

NSN 2040-01-660-1052 · NIIN 016601052 · Part number DS40-P
Defender Industries, Inc. Dba Defender Industries Inc · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 1D2Y2
Government record, cited
NSN 2040-01-660-1052 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-660-1052. Manufacturer of record part number: DS40-P.
Also searched as  2040-01-660-1052 · 2040016601052 · NIIN 016601052 · 01-660-1052 · FSC 2040 Marine Hardware and Hull Items · CAGE 1D2Y2 · DS40-P
Nearby stock numbers  ·
Features
  • Deck Seal — FSC 2040
  • Overall Diameter: 2.72 INCHES NOMINAL IN
  • Material: PLASTIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Defender Industries, Inc. Dba Defender Industries Inc
Identification
  • NSN: 2040-01-660-1052
  • NIIN: 016601052
  • FSC: 2040 — Marine Hardware and Hull Items
  • FSG: 20 — Ship and Marine Equipment
  • Primary part number: DS40-P
  • Manufacturer: Defender Industries, Inc. Dba Defender Industries Inc
General Description

The Deck Seal, cataloged under National Stock Number 2040-01-660-1052, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Defender Industries, Inc. Dba Defender Industries Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-660-1052
Primary Part NumberDS40-P
Item NameDeck Seal
FSC / FSG2040 / 20 — Marine Hardware and Hull Items
ManufacturerDefender Industries, Inc. Dba Defender Industries Inc
StatusACTIVE
Overall Diameter2.72 INCHES NOMINAL IN
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DS40-P PRIMARY Defender Industries, Inc. Dba Defender Industries Inc (USA)
No interchangeability data on file.
Other items in FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2040-00-003-6975
ROLLER,CHOCK
2040-00-004-4739
2040-00-004-4739 · Item name not on file
2040-00-007-1136
HOOK,BOAT
2040-00-008-4790
PLATE,RUDDER
2040-00-008-4792
KEEL COOLER
2040-00-008-9796
PIN,PUSHING KNEE ASSEMBLY
2040-00-008-9797
GRATING ASSEMBLY,FORWARD PORT
2040-00-008-9798
GRATING ASSEMBLY,FORWARD STARBOA

Frequently Asked Questions

What is NSN 2040-01-660-1052?

NSN 2040-01-660-1052 is a Deck Seal, manufactured by Defender Industries, Inc. Dba Defender Industries Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-660-1052?

NSN 2040-01-660-1052 has 1 manufacturer part number on file: DS40-P (Defender Industries, Inc. Dba Defender Industries Inc).

What are the specifications of DS40-P?

Key specifications for DS40-P: Overall Diameter: 2.72 INCHES NOMINAL IN; Special Features: DOME SHAPE; End Item Identification: CUTTER BOAT OTH-IV P/N 26-CB-OTH-IV-110-001; Material: PLASTIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-660-1052 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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