PartsTable TECHNICAL DATA SHEET
NSN 5120-00-103-9754Government record, cited

Wrench Set, Open End Box5120-00-103-9754

NSN 5120-00-103-9754 · NIIN 001039754 · Part number RXFMS605AK
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 55719
Government record, cited
NSN 5120-00-103-9754 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-103-9754. Manufacturer of record part number: RXFMS605AK.
Also searched as  5120-00-103-9754 · 5120001039754 · NIIN 001039754 · 00-103-9754 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · RXFMS605AK · B107.100 CAT 40 TY1 · 9-4434 · B107.40 TY1 · B107.9M
Nearby stock numbers  ·
Features
  • Wrench Set,open End Box — FSC 5120
  • Component Quantity: 5
  • Specification/standard Data: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 1 TYPE
  • Nonsupply Items and Quantities: CONTAINS 1 EA CHROME PLATED; 6 POINT; DOUBLE HEAD FLARENUT WRENCHES SIZE 9 X 11, 10 X 12, 13 X 14, 15 X 17 AND 19 X 21MM MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
  • NSN: 5120-00-103-9754
  • NIIN: 001039754
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: RXFMS605AK
  • Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description

The Wrench Set,open End Box, cataloged under National Stock Number 5120-00-103-9754, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-103-9754
Primary Part NumberRXFMS605AK
Item NameWrench Set,open End Box
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Component Quantity5
Specification/standard Data05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data1 TYPE
Nonsupply Items and QuantitiesCONTAINS 1 EA CHROME PLATED; 6 POINT; DOUBLE HEAD FLARENUT WRENCHES SIZE 9 X 11, 10 X 12, 13 X 14, 15 X 17 AND 19 X 21MM MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2815-01-102-638394434 POSSIBLE MATCH
CRANKSHAFT,ENGINE
Possible match (shared part number)Perkins Engines Inc
5342-01-243-7225944-34 POSSIBLE MATCH
TRACK ASSEMBLY,FRON
Possible match (shared part number)Insinger Machine Co
6515-01-245-8883 POSSIBLE MATCH
BAG,TUBE FEEDING
Possible match (shared part number)
7930-01-381-3491301168 POSSIBLE MATCH
POLISH,FURNITURE
Possible match (shared part number)S C Johnson Professional Usa, Inc
Cross-Reference Index
Part NumberManufacturer
RXFMS605AK Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Reference documents
ReferenceMeaning
B107.100 CAT 40 TY1 5/1 Secondary reference
U.S. Government activity
9-4434 5/9 Secondary reference
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
B107.40 TY1 5/9 Secondary reference
U.S. Government activity
B107.9M 5/9 Secondary reference
The American Society of Mechanical Engineers
B107.40 5/9 Secondary reference
The American Society of Mechanical Engineers
B107.9M TY4 5/9 Secondary reference
U.S. Government activity
RXM605K 5/9 Secondary reference
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
B107.100 3/1 Design control — primary reference
The American Society of Mechanical Engineers
Related Parts
2815-01-102-6383POSSIBLE MATCH
CRANKSHAFT,ENGINE
94434
5342-01-243-7225POSSIBLE MATCH
TRACK ASSEMBLY,FRON
944-34
6515-01-245-8883POSSIBLE MATCH
BAG,TUBE FEEDING
7930-01-381-3491POSSIBLE MATCH
POLISH,FURNITURE
301168

Frequently Asked Questions

What is NSN 5120-00-103-9754?

NSN 5120-00-103-9754 is a Wrench Set,open End Box, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-00-103-9754?

NSN 5120-00-103-9754 has 1 manufacturer part number on file: RXFMS605AK (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-00-103-9754?

4 possible matches (shared part number, not a government interchangeability claim): 2815-01-102-6383, 5342-01-243-7225, 6515-01-245-8883. Verify interchangeability with system specifications before substitution.

What are the specifications of RXFMS605AK?

Key specifications for RXFMS605AK: Component Quantity: 5; Specification/standard Data: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 1 TYPE; Nonsupply Items and Quantities: CONTAINS 1 EA CHROME PLATED; 6 POINT; DOUBLE HEAD FLARENUT WRENCHES SIZE 9 X 11, 10 X 12, 13 X 14, 15 X 17 AND 19 X 21MM MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5120-00-103-9754 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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