The Wrench,ratchet, cataloged under National Stock Number 5120-01-177-9842, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-177-9842 |
| Primary Part Number | 820-2179130-25 |
| Item Name | Wrench,ratchet |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Drive End Shape | HEXAGON SINGLE END INTERNAL |
| Drive Surface Size | 0.750 INCHES NOMINAL SINGLE END IN |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 820-2179130-25 | Naval Sea Systems Command (USA) |
| 820-2179131-1 | Naval Ship Systems Command (USA) |
| 22 H | Lowell Corporation Dba Lowell Corp (USA) |
| 22 H 3/4,CHROM PLATED | Lowell Corporation Dba Lowell Corp (USA) |
NSN 5120-01-177-9842 is a Wrench,ratchet, manufactured by Naval Sea Systems Command, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-177-9842 has 4 cross-referenced part numbers: 820-2179130-25 (Naval Sea Systems Command), 820-2179131-1 (Naval Ship Systems Command), 22 H (Lowell Corporation Dba Lowell Corp), 22 H 3/4,CHROM PLATED (Lowell Corporation Dba Lowell Corp).
There are 2 known substitutes for 5120-01-177-9842: 4940-00-261-4967, 5365-01-562-0979. Verify interchangeability with system specifications before substitution.
Key specifications for 820-2179130-25: Drive End Shape: HEXAGON SINGLE END INTERNAL; Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 4 total characteristics are documented in the Federal Logistics Information System.