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NSN 2040-01-578-3889Government record, cited

Rat Guard, Ship2040-01-578-3889

NSN 2040-01-578-3889 · NIIN 015783889 · Part number CRG1020
Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 2E900
Government record, cited
NSN 2040-01-578-3889 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-578-3889. Manufacturer of record part number: CRG1020.
Also searched as  2040-01-578-3889 · 2040015783889 · NIIN 015783889 · 01-578-3889 · FSC 2040 Marine Hardware and Hull Items · CAGE 2E900 · CRG1020
Nearby stock numbers  ·
Features
  • Rat Guard,ship — FSC 2040
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc
Identification
  • NSN: 2040-01-578-3889
  • NIIN: 015783889
  • FSC: 2040 — Marine Hardware and Hull Items
  • FSG: 20 — Ship and Marine Equipment
  • Primary part number: CRG1020
  • Manufacturer: Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc
General Description

The Rat Guard,ship, cataloged under National Stock Number 2040-01-578-3889, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-578-3889
Primary Part NumberCRG1020
Item NameRat Guard,ship
FSC / FSG2040 / 20 — Marine Hardware and Hull Items
ManufacturerCoast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc
StatusACTIVE
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
CRG1020 PRIMARY Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc (USA)
CRG1020 Datema-Delfzijl B.v. (NLD)
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 2040-01-578-3889?

NSN 2040-01-578-3889 is a Rat Guard,ship, manufactured by Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-578-3889?

NSN 2040-01-578-3889 has 2 manufacturer part numbers on file: CRG1020 (Coast Marine & Industrial Supply Inc Dba Coast Marine & Industrial Supply Inc), CRG1020 (Datema-Delfzijl B.v.).

What are the specifications of CRG1020?

Key specifications for CRG1020: Part Name Assigned by Controlling Agency: SHIP RATGUARD. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-578-3889 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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