PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10907-101Coupling,shaft,flexible

Drs Environmental Systems Inc · NSN 3010-01-221-8951 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-221-8951 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-221-8951. Primary manufacturer part number: 10907-101.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Keyway Width: 0.375 INCHES NOMINAL SECOND END IN
  • Bore Diameter: 1.5000 INCHES NOMINAL SECOND END IN
  • Keyway Depth: 0.1875 INCHES NOMINAL SECOND END IN
  • Outside Diameter: 5.1875 INCHES NOMINAL IN
  • Bore Diameter: 1.8750 INCHES NOMINAL FIRST END IN
  • Keying Facility Type: KEYWAY BOTH ENDS
  • Keyway Depth: 0.2500 INCHES NOMINAL FIRST END IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-221-8951, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-221-8951
Primary Part Number10907-101
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Keyway Width0.375 INCHES NOMINAL SECOND END IN
Bore Diameter1.5000 INCHES NOMINAL SECOND END IN
Keyway Depth0.1875 INCHES NOMINAL SECOND END IN
Outside Diameter5.1875 INCHES NOMINAL IN
Bore Diameter1.8750 INCHES NOMINAL FIRST END IN
Keying Facility TypeKEYWAY BOTH ENDS
Keyway Depth0.2500 INCHES NOMINAL FIRST END IN
Bore ShapeSTRAIGHT BOTH ENDS
Design TypeINTERNAL GEAR
Bore Length2.4375 INCHES NOMINAL BOTH ENDS IN
Features ProvidedKEYWAY AND COUNTERBORE AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH
Keying Facility Quantity1 BOTH ENDS
Counterbore Depth1.1875 INCHES NOMINAL BOTH ENDS IN
Keyway Width0.500 INCHES NOMINAL FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-205-561090-TM-10501-S INTERCHANGEABLE
Caster,swivel
Albion Industries, Inc.
5306-00-328-438710907 INTERCHANGEABLE
Eyebolt and Nut Ass
Borg-Warner Corp
2940-00-424-6462 INTERCHANGEABLE
Cover
6130-00-728-9621227-451 INTERCHANGEABLE
Power Supply
Technipower Llc Dba Unipower
1560-00-908-416610907 INTERCHANGEABLE
Rib,wing
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4730-00-944-46235F2013 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Caterpillar Inc Div Caterpillar Defense
3010-01-110-505410907 INTERCHANGEABLE
Coupling
Hdt Expeditionary Systems Inc
5120-01-151-180418208 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
5310-01-205-5792B08 INTERCHANGEABLE
Nut,plain,round
Circor Naval Solutions Llc Dba Warren Pumps
6530-01-301-5321 INTERCHANGEABLE
Envelope,sterilization
Cross-Reference Index
Part NumberManufacturer
10907-101 Drs Environmental Systems Inc (USA)
10907-101 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
10907-101 Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA)
10907-101 Reliance Electric Company Dba Reliance & Dodge Brands (USA)
10907 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
Related Parts
5340-00-205-5610INTERCHANGEABLE
CASTER,SWIVEL
90-TM-10501-S
5306-00-328-4387INTERCHANGEABLE
EYEBOLT AND NUT ASS
10907
2940-00-424-6462INTERCHANGEABLE
COVER
6130-00-728-9621INTERCHANGEABLE
POWER SUPPLY
227-451
1560-00-908-4166INTERCHANGEABLE
RIB,WING
10907
4730-00-944-4623INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
5F2013
3010-01-110-5054INTERCHANGEABLE
COUPLING
10907
5120-01-151-1804INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
18208
5310-01-205-5792INTERCHANGEABLE
NUT,PLAIN,ROUND
B08
6530-01-301-5321INTERCHANGEABLE
ENVELOPE,STERILIZATION
3460-01-503-0010INTERCHANGEABLE
ALIGNMENT ROD ASSEM
10907
6150-01-663-9633INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
10907

Frequently Asked Questions

What is NSN 3010-01-221-8951?

NSN 3010-01-221-8951 is a Coupling,shaft,flexible, manufactured by Drs Environmental Systems Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-221-8951?

NSN 3010-01-221-8951 has 5 cross-referenced part numbers: 10907-101 (Drs Environmental Systems Inc), 10907-101 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 10907-101 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), 10907-101 (Reliance Electric Company Dba Reliance & Dodge Brands), 10907 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).

What NSN replaces 3010-01-221-8951?

There are 12 known substitutes for 3010-01-221-8951: 5340-00-205-5610, 5306-00-328-4387, 2940-00-424-6462 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10907-101?

Key specifications for 10907-101: Keyway Width: 0.375 INCHES NOMINAL SECOND END IN; Bore Diameter: 1.5000 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.1875 INCHES NOMINAL SECOND END IN; Outside Diameter: 5.1875 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

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