NSN 2040-01-495-7039 · NIIN 014957039 · Part number 561-6985067-A2
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-495-7039 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-495-7039. Manufacturer of record part number: 561-6985067-A2.
Also searched as2040-01-495-7039 ·
2040014957039 ·
NIIN 014957039 ·
01-495-7039 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 561-6985067-A2 · 561-6985067 · H511-0103 · H511-0103-A2
The Rudder Stock Assembly, cataloged under National Stock Number 2040-01-495-7039, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
2040-01-495-7039
Primary Part Number
561-6985067-A2
Item Name
Rudder Stock Assembly
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-495-7929561-6985067-65POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-7946561-6985067-15POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-7976561-6985067-18POSSIBLE MATCH
BEARING,PLAIN,SPHERICAL
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8107561-6985067-16POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8147561-6985067-17POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Naval Sea Systems Command
5331-01-495-9406561-6985067-8POSSIBLE MATCH
O-RING
Possible match (shared part number)Naval Sea Systems Command
NSN 2040-01-495-7039 is a Rudder Stock Assembly, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-495-7039?
NSN 2040-01-495-7039 has 1 manufacturer part number on file: 561-6985067-A2 (Naval Sea Systems Command).
What NSN replaces 2040-01-495-7039?
6 possible matches (shared part number, not a government interchangeability claim): 3120-01-495-7929, 3120-01-495-7946, 3120-01-495-7976. Verify interchangeability with system specifications before substitution.
What are the specifications of 561-6985067-A2?
Key specifications for 561-6985067-A2: Special Features: END ITEM:STOCK RUDDER INCLUDES ITEMS 1 STOCK LOWER RUDDER STEEL,1 SLEEVE SPHERICAL BEARING ,1 SLEEVE SEAL LOWER STOCK BRONZE,1 SLEEVE CARRIER SEAL LOWER STOCK BRONZE; End Item Identification: WEAPON SYSTEM:LOS ANGELES CLASS SSN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-495-7039 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.
What is the DEMIL code for NSN 2040-01-495-7039?
NSN 2040-01-495-7039 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.