Maximum Rope Diameter Accommodated: 4.000 INCHES IN
Mounting Hole Diameter: 0.750 INCHES NOMINAL IN
Mounting Hole: PROVIDED
Identification
NSN: 2040-01-282-9731
NIIN: 012829731
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
General Description
The Chock,rope,closed, cataloged under National Stock Number 2040-01-282-9731, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-282-9731
Item Name
Chock,rope,closed
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Status
ACTIVE
Mounting Hole Quantity
4
Opening Height
4.000 INCHES NOMINAL IN
Opening Length
8.000 INCHES NOMINAL IN
Style Designator
STRAIGHT
Maximum Rope Diameter Accommodated
4.000 INCHES IN
Mounting Hole Diameter
0.750 INCHES NOMINAL IN
Mounting Hole
PROVIDED
Material
STEEL
Fabrication Method
CAST
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
6139002-23
3/2Design control — primary reference
U.S. Government activity
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
LENS ASSEMBLY,PERIS
2040-00-349-6785
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 2040-01-282-9731?
NSN 2040-01-282-9731 is a Chock,rope,closed, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What are the specifications of 2040-01-282-9731?
Key specifications for 2040-01-282-9731: Mounting Hole Quantity: 4; Opening Height: 4.000 INCHES NOMINAL IN; Opening Length: 8.000 INCHES NOMINAL IN; Style Designator: STRAIGHT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-282-9731 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.