PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TMU8Universal Joint,socket Wrench at

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-451-3412 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-451-3412 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-451-3412. Primary manufacturer part number: TMU8.
Features
  • Universal Joint,socket Wrench at — FSC 5120
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Universal Joint,socket Wrench at, cataloged under National Stock Number 5120-01-451-3412, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-451-3412
Primary Part NumberTMU8
Item NameUniversal Joint,socket Wrench at
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-01-108-6240 INTERCHANGEABLE
Universal Joint,socket Wrench at
5120-01-335-1048TMU8B INTERCHANGEABLE
Universal Joint,socket Wrench at
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
TMU8 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5120-01-108-6240INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
5120-01-335-1048INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
TMU8B

Frequently Asked Questions

What is NSN 5120-01-451-3412?

NSN 5120-01-451-3412 is a Universal Joint,socket Wrench at, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-451-3412?

NSN 5120-01-451-3412 has 1 cross-referenced part number: TMU8 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-451-3412?

There are 2 known substitutes for 5120-01-451-3412: 5120-01-108-6240, 5120-01-335-1048. Verify interchangeability with system specifications before substitution.

What are the specifications of TMU8?

Key specifications for TMU8: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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