NSN 2040-01-644-7747 · NIIN 016447747 · Part number 10423A-4
Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 4PTF3
Government record, cited
NSN 2040-01-644-7747 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-644-7747. Manufacturer of record part number: 10423A-4.
Also searched as2040-01-644-7747 ·
2040016447747 ·
NIIN 016447747 ·
01-644-7747 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 4PTF3 · 10423A-4
Nearby stock numbers← 2040-01-644-7724 Drogue, Large Tri
·
2040-01-644-8043 Ramp, Landing Ship Gate →
Features
Foam Flotation Cover — FSC 2040
1 manufacturer part number on file
Manufacturer of record: Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark
Identification
NSN: 2040-01-644-7747
NIIN: 016447747
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 10423A-4
Manufacturer: Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark
General Description
The Foam Flotation Cover, cataloged under National Stock Number 2040-01-644-7747, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark. 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
Parameter
Value
NSN
2040-01-644-7747
Primary Part Number
10423A-4
Item Name
Foam Flotation Cover
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark
Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark (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.
2040-00-030-8331
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2040-00-349-6785 · Item name not on file
2040-00-361-3924
2040-00-361-3924 · Item name not on file
2040-00-368-5901
2040-00-368-5901 · Item name not on file
2040-00-385-8796
BOX,STUFFING
2040-00-385-9234
2040-00-385-9234 · Item name not on file
2040-00-391-4442
FAIRWATER
2040-00-393-3850
STRAINER,INTAKE
Frequently Asked Questions
What is NSN 2040-01-644-7747?
NSN 2040-01-644-7747 is a Foam Flotation Cover, manufactured by Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-644-7747?
NSN 2040-01-644-7747 has 1 manufacturer part number on file: 10423A-4 (Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark).
What are the specifications of 10423A-4?
Key specifications for 10423A-4: End Item Identification: SPCSW 24 FT FT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-644-7747 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.