NSN 2040-01-508-3552 · NIIN 015083552 · Part number 6981356-016
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-508-3552 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-508-3552. Manufacturer of record part number: 6981356-016.
Also searched as2040-01-508-3552 ·
2040015083552 ·
NIIN 015083552 ·
01-508-3552 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 6981356-016 · 6981356
The Cone,aft No.2, cataloged under National Stock Number 2040-01-508-3552, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
2040-01-508-3552
Primary Part Number
6981356-016
Item Name
Cone,aft No.2
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-508-35556981356-017POSSIBLE MATCH
CONE,AFT NO.3
Possible match (shared part number)Naval Sea Systems Command
2040-01-508-35626981356-018POSSIBLE MATCH
CONE,AFT NO.4
Possible match (shared part number)Naval Sea Systems Command
2040-01-508-35656981356-019POSSIBLE MATCH
CONE,AFT NO.5
Possible match (shared part number)Naval Sea Systems Command
2040-01-508-35666981356-020POSSIBLE MATCH
CONE,AFT NO.6
Possible match (shared part number)Naval Sea Systems Command
NSN 2040-01-508-3552 is a Cone,aft No.2, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-508-3552?
NSN 2040-01-508-3552 has 1 manufacturer part number on file: 6981356-016 (Naval Sea Systems Command).
What NSN replaces 2040-01-508-3552?
4 possible matches (shared part number, not a government interchangeability claim): 2040-01-508-3555, 2040-01-508-3562, 2040-01-508-3565. Verify interchangeability with system specifications before substitution.
What are the specifications of 6981356-016?
Key specifications for 6981356-016: Overall Height: 25.100 INCHES MINIMUM AND 27.900 INCHES MAXIMUM IN; Overall Width: 43.900 INCHES NOMINAL IN; End Item Identification: SKIRT SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-508-3552 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.