PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TTX8EScrewdriver Attachment,socket Wr

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-437-3746 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-437-3746 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-437-3746. Primary manufacturer part number: TTX8E.
Features
  • Screwdriver Attachment,socket Wr — FSC 5120
  • Features Provided: MANUAL TOOL AND REPLACEABLE BIT
  • Wrenching Surface Shape: 6 POINT STAR SINGLE END EXTERNAL
  • Style Designator: TORX
  • Surface Treatment: CHROMIUM DRIVE SURFACE
  • Surface Treatment: OXIDE BIT
  • Tip Size Designation: T8
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Screwdriver Attachment,socket Wr, cataloged under National Stock Number 5120-01-437-3746, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-437-3746
Primary Part NumberTTX8E
Item NameScrewdriver Attachment,socket Wr
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Features ProvidedMANUAL TOOL AND REPLACEABLE BIT
Wrenching Surface Shape6 POINT STAR SINGLE END EXTERNAL
Style DesignatorTORX
Surface TreatmentCHROMIUM DRIVE SURFACE
Surface TreatmentOXIDE BIT
Tip Size DesignationT8
MaterialSTEEL OVERALL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5990-00-401-4952TDH11H3 INTERCHANGEABLE
Synchro,differential Transmitter
Moog Inc.
5950-00-824-385710868 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5965-01-073-9081DC-3 INTERCHANGEABLE
Microphone,dynamic
Dcm Soundex Inc
4320-01-188-335314656N18 INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5950-01-528-512910868 INTERCHANGEABLE
Reactor
Pico Electronics Inc
3950-01-719-272810868 INTERCHANGEABLE
Wear Plate,crane
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
10-868 Apex Tool Group, Llc Dba Nicholson (USA)
TTX8E PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5990-00-401-4952INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
TDH11H3
5950-00-824-3857INTERCHANGEABLE
COIL,RADIO FREQUENCY
10868
5965-01-073-9081INTERCHANGEABLE
MICROPHONE,DYNAMIC
DC-3
4320-01-188-3353INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
14656N18
5950-01-528-5129INTERCHANGEABLE
REACTOR
10868
3950-01-719-2728INTERCHANGEABLE
WEAR PLATE,CRANE
10868

Frequently Asked Questions

What is NSN 5120-01-437-3746?

NSN 5120-01-437-3746 is a Screwdriver Attachment,socket Wr, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-437-3746?

NSN 5120-01-437-3746 has 2 cross-referenced part numbers: 10-868 (Apex Tool Group, Llc Dba Nicholson), TTX8E (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-437-3746?

There are 6 known substitutes for 5120-01-437-3746: 5990-00-401-4952, 5950-00-824-3857, 5965-01-073-9081 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TTX8E?

Key specifications for TTX8E: Features Provided: MANUAL TOOL AND REPLACEABLE BIT; Wrenching Surface Shape: 6 POINT STAR SINGLE END EXTERNAL; Style Designator: TORX; Surface Treatment: CHROMIUM DRIVE SURFACE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-437-3746 still in active supply?

NSN 5120-01-437-3746 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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