The Screwdriver Attachment,socket Wr, cataloged under National Stock Number 5120-00-863-4943, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-863-4943 |
| Primary Part Number | HTS-4A |
| Item Name | Screwdriver Attachment,socket Wr |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing |
| Status | ACTIVE |
| Wrenching Surface Shape | HIGH TORQUE SINGLE END EXTERNAL |
| Material | STEEL OVERALL |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Surface Treatment | OXIDE OVERALL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Tip Size Designation | 4 |
| Style Designator | HI-TORQUE |
| Torque Capacity | 250.0 INCH-POUNDS NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HTS4A | Hi-Shear Corporation (USA) |
| HTS4A | Satair A/s (DNK) |
| HTS-4A PRIMARY | Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing (USA) |
| 5120PL0878975 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MIL-B-9946/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| HTS4A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| MIL-B-9946 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| HTS-4A | Apex Tool Group, Llc (USA) |
NSN 5120-00-863-4943 is a Screwdriver Attachment,socket Wr, manufactured by Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-863-4943 has 8 cross-referenced part numbers: HTS4A (Hi-Shear Corporation), HTS4A (Satair A/s), HTS-4A (Keltek Specialty Tool Design & Manufacture, Inc. Dba Keltek Specialty Tool Design & Manufacturing), 5120PL0878975 (Jednolity Indeks Materialowy - Uniform Material Index), MIL-B-9946/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 12 known substitutes for 5120-00-863-4943: 5120-00-315-4005, 5120-00-797-2992, 5120-00-797-2994 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for HTS-4A: Overall Length: 1.250 INCHES NOMINAL IN; Wrenching Surface Shape: HIGH TORQUE SINGLE END EXTERNAL; Material: STEEL OVERALL; Outside Diameter: 0.750 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.