PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-4687407 PC 237Clutch Half,positive,nonvehicula

Naval Sea Systems Command · NSN 3010-01-491-8091 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-491-8091 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-491-8091. Primary manufacturer part number: 845-4687407 PC 237.
Features
  • Clutch Half,positive,nonvehicula — FSC 3010
  • 4 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch Half,positive,nonvehicula, cataloged under National Stock Number 3010-01-491-8091, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClutch Half,positive,nonvehicula
FSC / FSG3010 — No Item Name Available (FSG 30)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN3010-01-491-8091
Primary Part Number845-4687407 PC 237
Item NameClutch Half,positive,nonvehicula
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-337-45674687407-0041 INTERCHANGEABLE
Indicator,valve Opening
Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-497-68502641-792-03 ASSY 223 INTERCHANGEABLE
Housing,mechanical Drive
Electric Boat Corporation Div General Dynamics Electric Boat
3110-01-500-96884687407-0025 INTERCHANGEABLE
Plate,retaining,bearing
Electric Boat Corporation Div General Dynamics Electric Boat
3120-01-503-3236845-4687407 PC 126 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
5365-01-515-1311845-4687407 PC 232 INTERCHANGEABLE
Bushing,nonmetallic
Naval Ship Systems Command
3010-01-642-5368 INTERCHANGEABLE
Clutch,jaw
5355-01-722-6937845-4687407-35 INTERCHANGEABLE
Pointer,dial
Naval Ship Systems Command
5340-01-733-6604845-4687407-17 INTERCHANGEABLE
Plate,mounting
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
2641-792-03 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
4687407 Naval Sea Systems Command (USA)
845-4687407 PC 237 PRIMARY Naval Sea Systems Command (USA)
2641-792-03 PC 237 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
4820-01-337-4567INTERCHANGEABLE
INDICATOR,VALVE OPENING
4687407-0041
3040-01-497-6850INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
2641-792-03 ASSY 223
3110-01-500-9688INTERCHANGEABLE
PLATE,RETAINING,BEARING
4687407-0025
3120-01-503-3236INTERCHANGEABLE
BEARING,SLEEVE
845-4687407 PC 126
5365-01-515-1311INTERCHANGEABLE
BUSHING,NONMETALLIC
845-4687407 PC 232
3010-01-642-5368INTERCHANGEABLE
CLUTCH,JAW
5355-01-722-6937INTERCHANGEABLE
POINTER,DIAL
845-4687407-35
5340-01-733-6604INTERCHANGEABLE
PLATE,MOUNTING
845-4687407-17

Frequently Asked Questions

What is NSN 3010-01-491-8091?

NSN 3010-01-491-8091 is a Clutch Half,positive,nonvehicula, manufactured by Naval Sea Systems Command, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-491-8091?

NSN 3010-01-491-8091 has 4 cross-referenced part numbers: 2641-792-03 (Electric Boat Corporation Div General Dynamics Electric Boat), 4687407 (Naval Sea Systems Command), 845-4687407 PC 237 (Naval Sea Systems Command), 2641-792-03 PC 237 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 3010-01-491-8091?

There are 8 known substitutes for 3010-01-491-8091: 4820-01-337-4567, 3040-01-497-6850, 3110-01-500-9688 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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