NSN 2040-01-496-4086 · NIIN 014964086 · Part number 167-6985280-A2
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-496-4086 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-496-4086. Manufacturer of record part number: 167-6985280-A2.
Also searched as2040-01-496-4086 ·
2040014964086 ·
NIIN 014964086 ·
01-496-4086 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 167-6985280-A2 · 167-6985280 · H541-0252-A2
The Stuffing Box and Bearing,rudder, cataloged under National Stock Number 2040-01-496-4086, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
2040-01-496-4086
Primary Part Number
167-6985280-A2
Item Name
Stuffing Box and Bearing,rudder
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
1.800 INCHES NOMINAL IN
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-496-4532H541-252-A3POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-496-4926167-6985280-62POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
5365-01-496-4928167-6985280-99POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
5365-01-496-4930167-6985280-7POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-496-4934167-6985280-5POSSIBLE MATCH
SPACER,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
3040-01-497-3139167-6985280-19POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
5342-01-497-4831167-6985280-17POSSIBLE MATCH
BELLOWS,PROTECTION
Possible match (shared part number)Naval Sea Systems Command
5365-01-497-4838167-6985280-46POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-497-4844167-6985280-34POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 2040-01-496-4086 is a Stuffing Box and Bearing,rudder, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-496-4086?
NSN 2040-01-496-4086 has 1 manufacturer part number on file: 167-6985280-A2 (Naval Sea Systems Command).
What NSN replaces 2040-01-496-4086?
9 possible matches (shared part number, not a government interchangeability claim): 4710-01-496-4532, 5365-01-496-4926, 5365-01-496-4928. Verify interchangeability with system specifications before substitution.
What are the specifications of 167-6985280-A2?
Key specifications for 167-6985280-A2: Overall Diameter: 1.800 INCHES NOMINAL IN; Special Features: NSSN CLASS SUBMARINE; End Item Identification: DRIVE ASSEMBLY (LOS ANGELES CLASS SSN 668). 1 specification is documented in the U.S. Government catalog.
Is NSN 2040-01-496-4086 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.