The Socket,socket Wrench, cataloged under National Stock Number 5120-00-243-7339, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Martin Sprocket and Gear Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-243-7339 |
| Primary Part Number | SD-1236 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Martin Sprocket and Gear Inc |
| Status | CANCELLED |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | 1-1/8 IN. IN |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Style Designator | INTERNAL-INTERNAL |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND B STYLE |
| Features Provided | MANUAL TOOL |
| Wrenching Surface Size | 1.125 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SD-1236 | Martin Sprocket and Gear Inc (USA) |
| A-A-1398 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AS954 TY1CL1STB | General Services Administration Federal Supply Service (USA) |
| 0737 2304 | Blackwood J. Blackwood & Son Pty Ltd (AUS) |
| 97-3935 | Martin Sprocket and Gear Inc (USA) |
| AS954 | Society of Automotive Engineers Inc (USA) |
| GGG-W-641 TY2CL2STB | General Services Administration Federal Supply Service (USA) |
| B107.1 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| M3-129 | Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons (USA) |
| B107.1 CL1STB | General Services Administration Federal Supply Service (USA) |
| GGG-W-641 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.1 | The American Society of Mechanical Engineers (USA) |
| 5191315 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| SD-1236 | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| AS954 | Sae International Dba Sae International (USA) |
NSN 5120-00-243-7339 is a Socket,socket Wrench, manufactured by Martin Sprocket and Gear Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-243-7339 has 15 cross-referenced part numbers: SD-1236 (Martin Sprocket and Gear Inc), A-A-1398 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS954 TY1CL1STB (General Services Administration Federal Supply Service), 0737 2304 (Blackwood J. Blackwood & Son Pty Ltd), 97-3935 (Martin Sprocket and Gear Inc) and 10 more.
There are 12 known substitutes for 5120-00-243-7339: 5120-00-235-5898, 5120-00-242-3349, 5120-00-243-7340 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SD-1236: Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Material: STEEL OVERALL; Drive End Shape: SQUARE SINGLE END INTERNAL; Surface Treatment: CHROMIUM OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-243-7339 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.