PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4276Coupling,shaft,flexible

Stromag Inc · NSN 3010-01-056-4962 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-056-4962 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-056-4962. Primary manufacturer part number: 4276.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Keying Facility Quantity: 1 BOTH ENDS
  • Keying Facility Type: KEYWAY BOTH ENDS
  • Features Provided: KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE
  • Securing Method: CLAMP BOTH ENDS
  • Design Type: CLAMPING HUB
  • Keyway Width: 0.626 INCHES NOMINAL BOTH ENDS IN
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-056-4962, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stromag Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3010-01-056-4962
Primary Part Number4276
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerStromag Inc
StatusCANCELLED
Keying Facility Quantity1 BOTH ENDS
Keying Facility TypeKEYWAY BOTH ENDS
Features ProvidedKEYWAY AND EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE
Securing MethodCLAMP BOTH ENDS
Design TypeCLAMPING HUB
Keyway Width0.626 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5970-00-020-9007208861-1 INTERCHANGEABLE
Insulator,feedthru
Raytheon Company
5306-00-356-0965VE871S1 INTERCHANGEABLE
Bolt,hook
Wisconsin Motors, Llc
7042-01-168-29394276 INTERCHANGEABLE
Computer
Nextiraone Solutions Llc
5962-01-299-7483 INTERCHANGEABLE
Microcircuit,digital
5340-01-334-92734276-3 INTERCHANGEABLE
Latch Set,mortise
Adams Rite Aerospace, Inc
4720-01-351-83794276 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4720-01-389-7828987031 INTERCHANGEABLE
Hose Assembly,nonmetallic
Brp Us Inc
6515-01-554-5508CH6020 INTERCHANGEABLE
Forceps,tissue
Cardinal Health 200, Llc
5340-01-669-60504276 INTERCHANGEABLE
Plug,protective,dust and Moistur
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
98703-1 Drs Environmental Systems Inc (USA)
98703-1 Keco Industries, Inc. (USA)
98703-1 Hdt Expeditionary Systems Inc (USA)
4276 PRIMARY Stromag Inc (USA)
Related Parts
5970-00-020-9007INTERCHANGEABLE
INSULATOR,FEEDTHRU
208861-1
5306-00-356-0965INTERCHANGEABLE
BOLT,HOOK
VE871S1
7042-01-168-2939INTERCHANGEABLE
COMPUTER
4276
5962-01-299-7483INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5340-01-334-9273INTERCHANGEABLE
LATCH SET,MORTISE
4276-3
4720-01-351-8379INTERCHANGEABLE
HOSE,PREFORMED
4276
4720-01-389-7828INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
987031
6515-01-554-5508INTERCHANGEABLE
FORCEPS,TISSUE
CH6020
5340-01-669-6050INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
4276

Frequently Asked Questions

What is NSN 3010-01-056-4962?

NSN 3010-01-056-4962 is a Coupling,shaft,flexible, manufactured by Stromag Inc, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-01-056-4962?

NSN 3010-01-056-4962 has 4 cross-referenced part numbers: 98703-1 (Drs Environmental Systems Inc), 98703-1 (Keco Industries, Inc.), 98703-1 (Hdt Expeditionary Systems Inc), 4276 (Stromag Inc).

What NSN replaces 3010-01-056-4962?

There are 9 known substitutes for 3010-01-056-4962: 5970-00-020-9007, 5306-00-356-0965, 7042-01-168-2939 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4276?

Key specifications for 4276: Keying Facility Quantity: 1 BOTH ENDS; Keying Facility Type: KEYWAY BOTH ENDS; Overall Length: 6.442 INCHES NOMINAL IN; Features Provided: KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-01-056-4962 still in active supply?

NSN 3010-01-056-4962 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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