The Scuttle,marine, cataloged under National Stock Number 2040-01-462-3055, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
2040-01-462-3055
Item Name
Scuttle,marine
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Status
ACTIVE
Opening Diameter
25.000 INCHES NOMINAL IN
Design Type
WATERTIGHT
Test Pressure Rating
25.0PSI
Material
STEEL CORROSION RESISTING COVER PLATE
Installation Design
FLUSH
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-462-3132B-SC765F67 ITEM 6POSSIBLE MATCH
SCUTTLE,MARINE
Possible match (shared part number)Railway Specialties Corp Div Railway Specialties Corporation
2040-01-462-3137B-SC765F67 ITEM 7POSSIBLE MATCH
SCUTTLE,MARINE
Possible match (shared part number)Railway Specialties Corp Div Railway Specialties Corporation
2040-01-462-3162B-SC765F67 ITEM 4POSSIBLE MATCH
SCUTTLE,MARINE
Possible match (shared part number)Railway Specialties Corp Div Railway Specialties Corporation
2040-01-462-3167B-SC76F67X4 ITEM 2POSSIBLE MATCH
SCUTTLE,MARINE
Possible match (shared part number)Railway Specialties Corp Div Railway Specialties Corporation
2040-01-462-3343B-SC76F67 ITEM 10POSSIBLE MATCH
SCUTTLE,MARINE
Possible match (shared part number)Railway Specialties Corp Div Railway Specialties Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
803-1623057
3/2Design control — primary reference
U.S. Government activity
B-SC765F67 ITEM 8
5/9Secondary reference
U.S. Government activity
Related Parts
2040-01-462-3132POSSIBLE MATCH
SCUTTLE,MARINE
B-SC765F67 ITEM 6
2040-01-462-3137POSSIBLE MATCH
SCUTTLE,MARINE
B-SC765F67 ITEM 7
2040-01-462-3162POSSIBLE MATCH
SCUTTLE,MARINE
B-SC765F67 ITEM 4
2040-01-462-3167POSSIBLE MATCH
SCUTTLE,MARINE
B-SC76F67X4 ITEM 2
2040-01-462-3343POSSIBLE MATCH
SCUTTLE,MARINE
B-SC76F67 ITEM 10
Frequently Asked Questions
What is NSN 2040-01-462-3055?
NSN 2040-01-462-3055 is a Scuttle,marine, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What NSN replaces 2040-01-462-3055?
5 possible matches (shared part number, not a government interchangeability claim): 2040-01-462-3132, 2040-01-462-3137, 2040-01-462-3162. Verify interchangeability with system specifications before substitution.
What are the specifications of 2040-01-462-3055?
Key specifications for 2040-01-462-3055: Opening Diameter: 25.000 INCHES NOMINAL IN; Design Type: WATERTIGHT; Test Pressure Rating: 25.0PSI; Special Features: CENTERING WEDGE; 1/2 DIA. X 1/2 LONG; COMPLETE ASSY APPROX 138 LB, COVER APPROX 91 LB LBS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-462-3055 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.