The Wrench,open End Box, cataloged under National Stock Number 5120-01-431-4964, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. Government technical data includes 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-431-4964 |
| Primary Part Number | 8829 |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | S K Hand Tool Corp |
| Status | ACTIVE |
| Wrenching Surface Size | 21.0 MILLIMETERS NOMINAL SECOND END MM |
| Wrenching Surface Size | 19.0 MILLIMETERS NOMINAL FIRST END MM |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | FLARE NUT DOUBLE END |
| Wrenching Surface Shape | 6 POINT BOTH ENDS INTERNAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8829 PRIMARY | S K Hand Tool Corp (USA) |
NSN 5120-01-431-4964 is a Wrench,open End Box, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-431-4964 has 1 cross-referenced part number: 8829 (S K Hand Tool Corp).
There are 5 known substitutes for 5120-01-431-4964: 5310-00-001-4879, 2825-00-218-6050, 6240-00-851-4352 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8829: Wrenching Surface Size: 21.0 MILLIMETERS NOMINAL SECOND END MM; Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL FIRST END MM; Surface Treatment: CHROMIUM OVERALL; Style Designator: FLARE NUT DOUBLE END. 7 total characteristics are documented in the Federal Logistics Information System.