NSN 3040-01-494-9302 · NIIN 014949302 · Part number 581-6985418-44
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-494-9302 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-494-9302. Manufacturer of record part number: 581-6985418-44.
Also searched as3040-01-494-9302 ·
3040014949302 ·
NIIN 014949302 ·
01-494-9302 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 581-6985418-44 · 581-6985418 · H611-1402-44 · H611-1402
Material Document and Classification: MIL-S-22698 MIL SPEC ALL MATERIAL RESPONSES
Specific Use: GEAR ASSEMBLY BEARING RETAINER
Material: STEEL
Construction Type: ONE PIECE
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3040-01-494-9302
NIIN: 014949302
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 581-6985418-44
Manufacturer: Naval Sea Systems Command
General Description
The Housing,mechanical Drive, cataloged under National Stock Number 3040-01-494-9302, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-494-9302
Primary Part Number
581-6985418-44
Item Name
Housing,mechanical Drive
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Material Document and Classification
MIL-S-22698 MIL SPEC ALL MATERIAL RESPONSES
Specific Use
GEAR ASSEMBLY BEARING RETAINER
Material
STEEL
Construction Type
ONE PIECE
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 3040-01-494-9302 is a Housing,mechanical Drive, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-494-9302?
NSN 3040-01-494-9302 has 1 manufacturer part number on file: 581-6985418-44 (Naval Sea Systems Command).
What NSN replaces 3040-01-494-9302?
10 possible matches (shared part number, not a government interchangeability claim): 3010-01-494-9673, 3040-01-494-9742, 3010-01-495-3373. Verify interchangeability with system specifications before substitution.
What are the specifications of 581-6985418-44?
Key specifications for 581-6985418-44: Overall Height: 11.880 INCHES NOMINAL IN; Material Document and Classification: MIL-S-22698 MIL SPEC ALL MATERIAL RESPONSES; Overall Width: 1.310 INCHES NOMINAL IN; Specific Use: GEAR ASSEMBLY BEARING RETAINER. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-494-9302 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.