NSN 2040-01-512-6046 · NIIN 015126046 · Part number 2498-2306-56
The Entwistle Company Llc · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 20722
Government record, cited
NSN 2040-01-512-6046 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-512-6046. Manufacturer of record part number: 2498-2306-56.
Also searched as2040-01-512-6046 ·
2040015126046 ·
NIIN 015126046 ·
01-512-6046 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 20722 · 2498-2306-56 · 2498-2306 · 2498-2306 FIND NO 56
The Dog,door,marine, cataloged under National Stock Number 2040-01-512-6046, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-512-6046
Primary Part Number
2498-2306-56
Item Name
Dog,door,marine
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
The Entwistle Company Llc
Status
ACTIVE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-512-60512498-2306-45POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)The Entwistle Company Llc
2040-01-512-60602498-2306-44POSSIBLE MATCH
TOGGLE ARM,DOG ASSEMBLY,HATCH
Possible match (shared part number)The Entwistle Company Llc
3040-01-512-60662498-2306-31POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)The Entwistle Company Llc
3040-01-512-60702498-2306-30POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)The Entwistle Company Llc
3040-01-512-60732498-2306-29POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)The Entwistle Company Llc
3040-01-513-13312498-2306-47POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)The Entwistle Company Llc
5342-01-513-49752498-2306-23POSSIBLE MATCH
WEDGE,DOG,DOOR-HATCH
Possible match (shared part number)The Entwistle Company Llc
NSN 2040-01-512-6046 is a Dog,door,marine, manufactured by The Entwistle Company Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-512-6046?
NSN 2040-01-512-6046 has 2 manufacturer part numbers on file: 2498-2306 FIND NO 56 (The Entwistle Company Llc), 2498-2306-56 (The Entwistle Company Llc).
What NSN replaces 2040-01-512-6046?
7 possible matches (shared part number, not a government interchangeability claim): 3040-01-512-6051, 2040-01-512-6060, 3040-01-512-6066. Verify interchangeability with system specifications before substitution.
What are the specifications of 2498-2306-56?
Key specifications for 2498-2306-56: Special Features: MATERIAL: CRES 316; End Item Identification: ASSEMBLY, QUICK ACTING WEATHER TIGHT DOUBLE DOOR; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 2040-01-512-6046 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.