NSN 2040-01-687-6311 · NIIN 016876311 · Part number RB-S-989
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 2040-01-687-6311 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-687-6311. Manufacturer of record part number: RB-S-989.
Also searched as2040-01-687-6311 ·
2040016876311 ·
NIIN 016876311 ·
01-687-6311 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 4PTF3 · RB-S-989 · MAN006
Manufacturer of record: Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark
Identification
NSN: 2040-01-687-6311
NIIN: 016876311
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: RB-S-989
Manufacturer: Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark
General Description
The Crash Rail, cataloged under National Stock Number 2040-01-687-6311, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-687-6311
Primary Part Number
RB-S-989
Item Name
Crash Rail
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.
2040-00-003-6975
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 2040-01-687-6311?
NSN 2040-01-687-6311 is a Crash Rail, 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 2040-01-687-6311?
NSN 2040-01-687-6311 has 2 manufacturer part numbers on file: RB-S-989 (Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark), MAN006 (Gravois Aluminum Boats Llc Dba Metal Shark Boats Div Metal Shark).
What are the specifications of RB-S-989?
Key specifications for RB-S-989: End Item Identification: 29RBS GEN II HULL;29RBS GEN II;4PTF3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-687-6311 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.