The Wrench,box, cataloged under National Stock Number 5120-01-105-2029, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5120-01-105-2029 |
| Primary Part Number | 70700-20210-101 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Wrenching Surface Size | 1.078 INCHES NOMINAL FIRST END IN |
| Drive End Shape | SQUARE SECOND END INTERNAL |
| Style Designator | STRAIGHT SINGLE HEAD |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | NICKEL OR PHOSPHATE OR OXIDE OVERALL |
| Wrenching Surface Shape | 12 POINT FIRST END INTERNAL |
| Drive Surface Size | 0.503 INCHES MINIMUM AND 0.511 INCHES MAXIMUM SECOND END IN |
| Material | STEEL COMP 4340 OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70700-20210-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 5505 PRIMARY | Huntington Partners, Inc. Dba Continental Tool & Mfg. (USA) |
| CTM5505 | Huntington Partners, Inc. Dba Continental Tool & Mfg. (USA) |
NSN 5120-01-105-2029 is a Wrench,box, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-105-2029 has 3 cross-referenced part numbers: 70700-20210-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 5505 (Huntington Partners, Inc. Dba Continental Tool & Mfg.), CTM5505 (Huntington Partners, Inc. Dba Continental Tool & Mfg.).
There are 12 known substitutes for 5120-01-105-2029: 5935-00-170-8139, 3110-00-198-2318, 1620-00-830-7990 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70700-20210-101: Wrenching Surface Size: 1.078 INCHES NOMINAL FIRST END IN; Drive End Shape: SQUARE SECOND END INTERNAL; Style Designator: STRAIGHT SINGLE HEAD; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.