PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.66Wrench Set,combination Box and O

The American Society of Mechanical Engineers · NSN 5120-01-495-7719 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-495-7719 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-495-7719. Primary manufacturer part number: B107.66.
Features
  • Wrench Set,combination Box and O — FSC 5120
  • Component Quantity: 7
  • Specification/standard Data: 05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 2 TYPE
  • Nonsupply Items and Quantities: CONTAINS 1 EA CHROME PLATED; 12 POINT; FRACTIONAL SIZES 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 AND 3/4 IN. IN
  • Furnished Items: ROLL
  • 7 verified cross-references
  • Primary manufacturer: The American Society of Mechanical Engineers
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench Set,combination Box and O, cataloged under National Stock Number 5120-01-495-7719, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-495-7719
Primary Part NumberB107.66
Item NameWrench Set,combination Box and O
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Component Quantity7
Specification/standard Data05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data2 TYPE
Nonsupply Items and QuantitiesCONTAINS 1 EA CHROME PLATED; 12 POINT; FRACTIONAL SIZES 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 AND 3/4 IN. IN
Furnished ItemsROLL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-154-8353 INTERCHANGEABLE
Seal,plain Encased
5950-00-583-0907677-1154-00 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4310-00-652-718027607 INTERCHANGEABLE
Bracket,air Filter
Hdt Expeditionary Systems Inc
4310-01-109-6627C87046 INTERCHANGEABLE
Ring,piston
Thomas Industries Inc Pneumotive Div
5995-01-154-862827607 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
5331-01-232-2145 INTERCHANGEABLE
O-Ring
5340-01-379-4150064538 INTERCHANGEABLE
Clamp,synchro
L3 Technologies, Inc. Div L3 Keo
8415-01-419-960027-607 INTERCHANGEABLE
Gloves,chemical and Oil Protecti
Becton, Dickinson and Co Dba Becton Dickinson & Co
5995-01-566-665127607 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lapp Usa Inc.
5305-01-579-467427607 INTERCHANGEABLE
Setscrew
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
B107.66 The American Society of Mechanical Engineers (USA)
B107.66 TY2 General Services Administration Federal Supply Service (USA)
B107.100 CAT 66 TY2 General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
27-607 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
27-607 Apex Tool Group, Llc Dba Nicholson (USA)
27-607 Armstrong Bros Tool Co (USA)
Related Parts
5330-00-154-8353INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-583-0907INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
677-1154-00
4310-00-652-7180INTERCHANGEABLE
BRACKET,AIR FILTER
27607
4310-01-109-6627INTERCHANGEABLE
RING,PISTON
C87046
5995-01-154-8628INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27607
5331-01-232-2145INTERCHANGEABLE
O-RING
5340-01-379-4150INTERCHANGEABLE
CLAMP,SYNCHRO
064538
8415-01-419-9600INTERCHANGEABLE
GLOVES,CHEMICAL AND OIL PROTECTI
27-607
5995-01-566-6651INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
27607
5305-01-579-4674INTERCHANGEABLE
SETSCREW
27607

Frequently Asked Questions

What is NSN 5120-01-495-7719?

NSN 5120-01-495-7719 is a Wrench Set,combination Box and O, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-495-7719?

NSN 5120-01-495-7719 has 7 cross-referenced part numbers: B107.66 (The American Society of Mechanical Engineers), B107.66 TY2 (General Services Administration Federal Supply Service), B107.100 CAT 66 TY2 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), 27-607 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.) and 2 more.

What NSN replaces 5120-01-495-7719?

There are 10 known substitutes for 5120-01-495-7719: 5330-00-154-8353, 5950-00-583-0907, 4310-00-652-7180 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.66?

Key specifications for B107.66: Component Quantity: 7; Specification/standard Data: 05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 2 TYPE; Nonsupply Items and Quantities: CONTAINS 1 EA CHROME PLATED; 12 POINT; FRACTIONAL SIZES 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 AND 3/4 IN. IN. 6 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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