FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment
Government record, cited
Also searched as2040-01-642-1734 ·
2040016421734 ·
NIIN 016421734 ·
01-642-1734 ·
FSC 2040 Marine Hardware and Hull Items · WK-891-19 · WK-891-19 PC. 42
Nearby stock numbers← 2040-01-642-1534 Dog Assembly, Hatch
·
2040-01-642-1938 Hold Open Assembly →
Features
Dog Assembly,hatch — FSC 2040
Identification
NSN: 2040-01-642-1734
NIIN: 016421734
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
General Description
The Dog Assembly,hatch, cataloged under National Stock Number 2040-01-642-1734, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Dog Assembly,hatch
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Technical Specifications
Parameter
Value
NSN
2040-01-642-1734
Item Name
Dog Assembly,hatch
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Status
ACTIVE
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-642-9824WK-891-19 PC.6POSSIBLE MATCH
PIN,SHOULDER,HEADED
Possible match (shared part number)Walz & Krenzer Inc Div Mapeco Products
5315-01-643-0374WK-891-5 PC #18POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Walz & Krenzer Inc Div Mapeco Products
5315-01-643-2403WK-891-19 PC 31POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Walz & Krenzer Inc Div Mapeco Products
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
WK-891-19
D/9Drawing number reference only
U.S. Government activity
WK-891-19 PC. 42
3/2Design control — primary reference
U.S. Government activity
Related Parts
5315-01-642-9824POSSIBLE MATCH
PIN,SHOULDER,HEADED
WK-891-19 PC.6
5315-01-643-0374POSSIBLE MATCH
PIN,STRAIGHT,HEADED
WK-891-5 PC #18
5315-01-643-2403POSSIBLE MATCH
PIN,STRAIGHT,HEADED
WK-891-19 PC 31
Frequently Asked Questions
What is NSN 2040-01-642-1734?
NSN 2040-01-642-1734 is a Dog Assembly,hatch, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What NSN replaces 2040-01-642-1734?
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-642-9824, 5315-01-643-0374, 5315-01-643-2403. Verify interchangeability with system specifications before substitution.
Is NSN 2040-01-642-1734 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.