PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS30BSocket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-335-0869 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-0869 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-0869. Primary manufacturer part number: FS30B.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 0.938 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-0869, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-0869
Primary Part NumberFS30B
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.938 INCHES NOMINAL SINGLE END IN
Style DesignatorUNIVERSAL JOINT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3895-00-126-4778 INTERCHANGEABLE
Screed,vibratory,concrete
6250-00-224-4829FS30 INTERCHANGEABLE
Starter,fluorescent Lamp
Fluorescent Products Inc
5962-01-423-59426458366-1 INTERCHANGEABLE
Microcircuit,digital
Honeywell Intl Inc Defense Avionics Systems
Cross-Reference Index
Part NumberManufacturer
FS30B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
FS30 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
3895-00-126-4778INTERCHANGEABLE
SCREED,VIBRATORY,CONCRETE
6250-00-224-4829INTERCHANGEABLE
STARTER,FLUORESCENT LAMP
FS30
5962-01-423-5942INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6458366-1

Frequently Asked Questions

What is NSN 5120-01-335-0869?

NSN 5120-01-335-0869 is a Socket,socket Wrench, 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 5120-01-335-0869?

NSN 5120-01-335-0869 has 2 cross-referenced part numbers: FS30B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), FS30 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-335-0869?

There are 3 known substitutes for 5120-01-335-0869: 3895-00-126-4778, 6250-00-224-4829, 5962-01-423-5942. Verify interchangeability with system specifications before substitution.

What are the specifications of FS30B?

Key specifications for FS30B: Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Features Provided: MANUAL TOOL; Drive End Shape: SQUARE SINGLE END INTERNAL. 9 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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