PartsTable TECHNICAL DATA SHEET
NSN 3010-01-555-7649Government record, cited

Coupling, Shaft, Flexible3010-01-555-7649

NSN 3010-01-555-7649 · NIIN 015557649 · Part number 7300050M
Rexnord Industries, Llc Div Couplings Division · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 59747
Government record, cited
NSN 3010-01-555-7649 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-555-7649. Manufacturer of record part number: 7300050M.
Also searched as  3010-01-555-7649 · 3010015557649 · NIIN 015557649 · 01-555-7649 · FSC 3010 Torque Converters and Speed Changers · CAGE 59747 · 7300050M · FS0006309
Nearby stock numbers  ·
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Shape: STRAIGHT THROUGH BORE
  • Insert Material: PLASTIC URETHANE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rexnord Industries, Llc Div Couplings Division
Identification
  • NSN: 3010-01-555-7649
  • NIIN: 015557649
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7300050M
  • Manufacturer: Rexnord Industries, Llc Div Couplings Division
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-555-7649, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-555-7649
Primary Part Number7300050M
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerRexnord Industries, Llc Div Couplings Division
StatusACTIVE
Bore ShapeSTRAIGHT THROUGH BORE
Insert MaterialPLASTIC URETHANE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7300050M Best Engineering (serv Div) Ltd (GBR)
7300050M PRIMARY Rexnord Industries, Llc Div Couplings Division (USA)
Reference documents
ReferenceMeaning
FS0006309 5/9 Secondary reference
Mn/ssf Marine Nationale / Service De Soutien De La Flotte
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013
3010-00-001-0013 · Item name not on file
3010-00-001-0067
3010-00-001-0067 · Item name not on file
3010-00-001-0069
3010-00-001-0069 · Item name not on file
3010-00-001-0095
3010-00-001-0095 · Item name not on file
3010-00-001-1239
3010-00-001-1239 · Item name not on file
3010-00-001-1689
3010-00-001-1689 · Item name not on file
3010-00-001-2168
3010-00-001-2168 · Item name not on file
3010-00-001-2173
3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-01-555-7649?

NSN 3010-01-555-7649 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-555-7649?

NSN 3010-01-555-7649 has 2 manufacturer part numbers on file: 7300050M (Best Engineering (serv Div) Ltd), 7300050M (Rexnord Industries, Llc Div Couplings Division).

What are the specifications of 7300050M?

Key specifications for 7300050M: Bore Shape: STRAIGHT THROUGH BORE; Special Features: CLOSED COUPLED; Insert Material: PLASTIC URETHANE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-555-7649 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.
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