PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26950Reamer Set,hand

Chadwick & Trefethen, Inc. · NSN 5110-01-180-8945 · FSC 5110 · No Item Name Available
Verified by PartsTable
NSN 5110-01-180-8945 — this item is cataloged by the U.S. Government under National Stock Number 5110-01-180-8945. Primary manufacturer part number: 26950.
Features
  • Reamer Set,hand — FSC 5110
  • Reamer Type: ADJUSTABLE
  • Material: STEEL
  • Shank Type: STRAIGHT ROUND W/SQUARE END
  • Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Reamer Characteristics: SIZES 0.469 - 0.531 IN.,1; 0.531 - 0.594 IN.,1; 0.594 - 0.656 IN.,1; 0.656 - 0.719 IN.,1; 0.719 - 0.781 IN.,1; 0.781 - 0.844 IN.,1; 0.844 - 0.938 IN.,1; 0.938 - 1.062 IN.,1 IN
  • Flute Design: STRAIGHT
  • Reamer Quantity: 8
Applications
  • Applications requiring Steel construction
General Description

The Reamer Set,hand, cataloged under National Stock Number 5110-01-180-8945, is classified within Federal Supply Class 5110 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Chadwick & Trefethen, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5110-01-180-8945
Primary Part Number26950
Item NameReamer Set,hand
FSC / FSG5110 / 51 — No Item Name Available
ManufacturerChadwick & Trefethen, Inc.
StatusACTIVE
Reamer TypeADJUSTABLE
MaterialSTEEL
Shank TypeSTRAIGHT ROUND W/SQUARE END
Specification/standard Data05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Reamer CharacteristicsSIZES 0.469 - 0.531 IN.,1; 0.531 - 0.594 IN.,1; 0.594 - 0.656 IN.,1; 0.656 - 0.719 IN.,1; 0.719 - 0.781 IN.,1; 0.781 - 0.844 IN.,1; 0.844 - 0.938 IN.,1; 0.938 - 1.062 IN.,1 IN
Flute DesignSTRAIGHT
Reamer Quantity8
Pilot TypeFLOATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4320-00-529-396926950 INTERCHANGEABLE
Pump,reciprocating
Hydro-Aire Aerospace Corp
5315-00-807-809117241 INTERCHANGEABLE
Pin,straight,headed
Gencorp Automotive Engineered Elastomers Div
4330-01-182-37617-317226611 INTERCHANGEABLE
Filter Element,fluid
The Boeing Company
5310-01-342-551826950 INTERCHANGEABLE
Washer,flat
Bourns Inc
6150-01-594-238526950 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
Cross-Reference Index
Part NumberManufacturer
26950 PRIMARY Chadwick & Trefethen, Inc. (USA)
B94.2 The American Society of Mechanical Engineers (USA)
Related Parts
4320-00-529-3969INTERCHANGEABLE
PUMP,RECIPROCATING
26950
5315-00-807-8091INTERCHANGEABLE
PIN,STRAIGHT,HEADED
17241
4330-01-182-3761INTERCHANGEABLE
FILTER ELEMENT,FLUID
7-317226611
5310-01-342-5518INTERCHANGEABLE
WASHER,FLAT
26950
6150-01-594-2385INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
26950

Frequently Asked Questions

What is NSN 5110-01-180-8945?

NSN 5110-01-180-8945 is a Reamer Set,hand, manufactured by Chadwick & Trefethen, Inc., classified under FSC 5110 (No Item Name Available). Status: active.

What are the part numbers for NSN 5110-01-180-8945?

NSN 5110-01-180-8945 has 2 cross-referenced part numbers: 26950 (Chadwick & Trefethen, Inc.), B94.2 (The American Society of Mechanical Engineers).

What NSN replaces 5110-01-180-8945?

There are 5 known substitutes for 5110-01-180-8945: 4320-00-529-3969, 5315-00-807-8091, 4330-01-182-3761 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26950?

Key specifications for 26950: Reamer Type: ADJUSTABLE; Material: STEEL; Shank Type: STRAIGHT ROUND W/SQUARE END; Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 8 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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