PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.100Wrench Set,open End and Open End

The American Society of Mechanical Engineers · NSN 5120-01-429-7381 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-429-7381 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-429-7381. Primary manufacturer part number: B107.100.
Features
  • Wrench Set,open End and Open End — FSC 5120
  • General Characteristics Item Description: 4.875 TO 6.250 INCHES MINIMUM OVERALL LENGTHS IN
  • Nondefinitive Spec/std Data: 2 TYPE
  • Specification/standard Data: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • 5 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,open End and Open End, cataloged under National Stock Number 5120-01-429-7381, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-429-7381
Primary Part NumberB107.100
Item NameWrench Set,open End and Open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
General Characteristics Item Description4.875 TO 6.250 INCHES MINIMUM OVERALL LENGTHS IN
Nondefinitive Spec/std Data2 TYPE
Specification/standard Data05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-690-7328J3752 INTERCHANGEABLE
Wrench,open End Box
The Stanley Works Dba Stanley Proto
5120-01-428-8289 INTERCHANGEABLE
Wrench,open End Box
5120-01-428-8298RXS12B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8305RXS16B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8362RXS14B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8384RXS18B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8443RXS20B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8526RXSM605B INTERCHANGEABLE
Wrench Set,open End and Open End
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-486-2102 INTERCHANGEABLE
Wrench,open End Box
5120-01-486-2106J3756T INTERCHANGEABLE
Wrench,open End Box
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
B107.100 The American Society of Mechanical Engineers (USA)
B107.40 The American Society of Mechanical Engineers (USA)
B107.100 CAT 40 TY2 General Services Administration Federal Supply Service (USA)
RXS605B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.40 TY2 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-690-7328INTERCHANGEABLE
WRENCH,OPEN END BOX
J3752
5120-01-428-8289INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-428-8298INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS12B
5120-01-428-8305INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS16B
5120-01-428-8362INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS14B
5120-01-428-8384INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS18B
5120-01-428-8443INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS20B
5120-01-428-8526INTERCHANGEABLE
WRENCH SET,OPEN END AND OPEN END
RXSM605B
5120-01-486-2102INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-486-2106INTERCHANGEABLE
WRENCH,OPEN END BOX
J3756T
5120-01-598-3575INTERCHANGEABLE
WRENCH,OPEN END BOX

Frequently Asked Questions

What is NSN 5120-01-429-7381?

NSN 5120-01-429-7381 is a Wrench Set,open End and Open End, 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 5120-01-429-7381?

NSN 5120-01-429-7381 has 5 cross-referenced part numbers: B107.100 (The American Society of Mechanical Engineers), B107.40 (The American Society of Mechanical Engineers), B107.100 CAT 40 TY2 (General Services Administration Federal Supply Service), RXS605B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.40 TY2 (General Services Administration Federal Supply Service).

What NSN replaces 5120-01-429-7381?

There are 11 known substitutes for 5120-01-429-7381: 5120-00-690-7328, 5120-01-428-8289, 5120-01-428-8298 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.100?

Key specifications for B107.100: General Characteristics Item Description: 4.875 TO 6.250 INCHES MINIMUM OVERALL LENGTHS IN; Nondefinitive Spec/std Data: 2 TYPE; Specification/standard Data: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 3 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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