NSN 3010-01-498-1906 · NIIN 014981906 · Part number 752-7068505-19
Naval Sea Systems Command · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3010-01-498-1906 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-498-1906. Manufacturer of record part number: 752-7068505-19.
Bore Diameter: 1.0000 INCHES NOMINAL SECOND END IN
Identification
NSN: 3010-01-498-1906
NIIN: 014981906
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 752-7068505-19
Manufacturer: Naval Sea Systems Command
General Description
The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-498-1906, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3010-01-498-1906
Primary Part Number
752-7068505-19
Item Name
Coupling,shaft,rigid
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Bore Length
1.0000 INCHES NOMINAL SECOND END IN
Bore Length
1.5000 INCHES NOMINAL FIRST END IN
Overall Diameter
2.250 INCHES NOMINAL IN
Style Designator
PLAIN SLEEVE
Bore Shape
STRAIGHT BOTH ENDS
Body Material
STEEL CORROSION RESISTING
Bore Diameter
1.0000 INCHES NOMINAL SECOND END IN
Bore Diameter
1.6100 INCHES NOMINAL FIRST END 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.
3040-01-498-1928SSC87POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Altra Industrial Motion Corp.
1005-01-498-2135H832-1685-A3POSSIBLE MATCH
TRACK ASSEMBLY,FORWARD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
1005-01-498-2139H832-1685-A1POSSIBLE MATCH
TRACK ASSEMBLY,AFT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-498-5228H832-1680-14POSSIBLE MATCH
BUMPER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-508-1855H832-1685-20POSSIBLE MATCH
SPACER,SPECIAL SHAPED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-675-1333752-7068491-247POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-679-1695752-7068505-104POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)Naval Sea Systems Command
5305-01-679-2595752-7068491-241POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5340-01-716-3225752-7068505-A14POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
NSN 3010-01-498-1906 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-498-1906?
NSN 3010-01-498-1906 has 2 manufacturer part numbers on file: 752-7068491-20 (Naval Sea Systems Command), 752-7068505-19 (Naval Sea Systems Command).
What NSN replaces 3010-01-498-1906?
9 possible matches (shared part number, not a government interchangeability claim): 3040-01-498-1928, 1005-01-498-2135, 1005-01-498-2139. Verify interchangeability with system specifications before substitution.
What are the specifications of 752-7068505-19?
Key specifications for 752-7068505-19: Bore Length: 1.0000 INCHES NOMINAL SECOND END IN; Bore Length: 1.5000 INCHES NOMINAL FIRST END IN; Overall Diameter: 2.250 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-498-1906 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.