PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HTS-4Screwdriver Attachment,socket Wr

Apex Tool Group, Llc · NSN 5120-01-430-5987 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-5987 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-5987. Primary manufacturer part number: HTS-4.
Features
  • Screwdriver Attachment,socket Wr — FSC 5120
  • Style Designator: HI-TORQUE
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Tip Size Designation: 4
  • 1 verified cross-reference
  • Primary manufacturer: Apex Tool Group, Llc
Applications
  • Applications requiring Steel Overall construction
General Description

The Screwdriver Attachment,socket Wr, cataloged under National Stock Number 5120-01-430-5987, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc. Government technical data includes 4 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
NSN5120-01-430-5987
Primary Part NumberHTS-4
Item NameScrewdriver Attachment,socket Wr
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Style DesignatorHI-TORQUE
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Tip Size Designation4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-251-120124A31248 INTERCHANGEABLE
Coil,radio Frequency
General Dynamics Mission Systems, Inc. Dba Gdms
5120-00-797-2994HTS-4 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing
Cross-Reference Index
Part NumberManufacturer
HTS-4 PRIMARY Apex Tool Group, Llc (USA)
Related Parts
5950-00-251-1201INTERCHANGEABLE
COIL,RADIO FREQUENCY
24A31248
5120-00-797-2994INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
HTS-4

Frequently Asked Questions

What is NSN 5120-01-430-5987?

NSN 5120-01-430-5987 is a Screwdriver Attachment,socket Wr, manufactured by Apex Tool Group, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-430-5987?

NSN 5120-01-430-5987 has 1 cross-referenced part number: HTS-4 (Apex Tool Group, Llc).

What NSN replaces 5120-01-430-5987?

There are 2 known substitutes for 5120-01-430-5987: 5950-00-251-1201, 5120-00-797-2994. Verify interchangeability with system specifications before substitution.

What are the specifications of HTS-4?

Key specifications for HTS-4: Style Designator: HI-TORQUE; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Material: STEEL OVERALL; Tip Size Designation: 4. 5 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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