PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

266-RHPalm,sewing

C. S. Osborne and Company Dba Cs Osborne & Co · NSN 5120-00-223-6837 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-223-6837 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-223-6837. Primary manufacturer part number: 266-RH.
Features
  • Palm,sewing — FSC 5120
  • Unit Type: SEWING
  • Hand for Which Designed: RIGHT
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • 5 verified cross-references
  • Primary manufacturer: C. S. Osborne and Company Dba Cs Osborne & Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Palm,sewing, cataloged under National Stock Number 5120-00-223-6837, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is C. S. Osborne and Company Dba Cs Osborne & Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-223-6837
Primary Part Number266-RH
Item NamePalm,sewing
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerC. S. Osborne and Company Dba Cs Osborne & Co
StatusACTIVE
Unit TypeSEWING
Hand for Which DesignedRIGHT
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2910-00-119-06446837 INTERCHANGEABLE
Pump,fuel,electrical
Pierce Co Inc the Sub of Avis Industrial Corp
5120-00-223-6838 INTERCHANGEABLE
Palm,sewing
5930-00-296-5890 INTERCHANGEABLE
Switch,toggle
4730-00-433-3451 INTERCHANGEABLE
Tee,tube
2910-00-845-8622 INTERCHANGEABLE
Pump,fuel,cam Actuated
2915-00-924-14776837 INTERCHANGEABLE
Valve,fuel,shut Off
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6685-01-518-03196837 INTERCHANGEABLE
Thermocouple,immersion
Rosemount Aerospace Inc Dba Rosemount Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
LNPS REPCOU 6837 Lonaplas Industria E Comercio Ltda (BRA)
KK-P-91 TY1 General Services Administration Federal Supply Service (USA)
KK-P-91 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
266-RH PRIMARY C. S. Osborne and Company Dba Cs Osborne & Co (USA)
6837 PRIMARY Lefkowitz Louis and Bro Inc (USA)
Related Parts
2910-00-119-0644INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
6837
5120-00-223-6838INTERCHANGEABLE
PALM,SEWING
5930-00-296-5890INTERCHANGEABLE
SWITCH,TOGGLE
4730-00-433-3451INTERCHANGEABLE
TEE,TUBE
2910-00-845-8622INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
2915-00-924-1477INTERCHANGEABLE
VALVE,FUEL,SHUT OFF
6837
6685-01-518-0319INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6837

Frequently Asked Questions

What is NSN 5120-00-223-6837?

NSN 5120-00-223-6837 is a Palm,sewing, manufactured by C. S. Osborne and Company Dba Cs Osborne & Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-223-6837?

NSN 5120-00-223-6837 has 5 cross-referenced part numbers: LNPS REPCOU 6837 (Lonaplas Industria E Comercio Ltda), KK-P-91 TY1 (General Services Administration Federal Supply Service), KK-P-91 (Federal Specifications Promulgated by General Services Administration Washington DC), 266-RH (C. S. Osborne and Company Dba Cs Osborne & Co), 6837 (Lefkowitz Louis and Bro Inc).

What NSN replaces 5120-00-223-6837?

There are 7 known substitutes for 5120-00-223-6837: 2910-00-119-0644, 5120-00-223-6838, 5930-00-296-5890 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 266-RH?

Key specifications for 266-RH: Unit Type: SEWING; Hand for Which Designed: RIGHT; Special Features: MALLEABLE IRON THIMBLE AT THUMB HOLE; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT. 4 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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