The Key,socket Head Screw, cataloged under National Stock Number 5120-01-045-4889, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Allen Mfg Co Sub of Chicago Pneumatic Tool Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 13 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 | 5120-01-045-4889 |
| Primary Part Number | 68040 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Allen Mfg Co Sub of Chicago Pneumatic Tool Co |
| Status | CANCELLED |
| Short Arm Length | 21.0 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM MM |
| Features Provided | SHORT SERIES |
| Specification/standard Data | 05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | OXIDE OVERALL |
| Departure From Cited Document | AS MODIFIED BY SHORT ARM LENGTH |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Material | STEEL OVERALL |
| Long Arm Length | 66.0 MILLIMETERS MINIMUM AND 70.0 MILLIMETERS MAXIMUM MM |
| Wrenching Surface Size | 4.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68040 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| 57124 | Apex Tool Group, Llc Dba Nicholson (USA) |
| B18.3.2 | The American Society of Mechanical Engineers (USA) |
| 11/155107 | Ke Marine Inc Dba Ke Marine Inc (USA) |
| WM4 | Unbrako Deepak Fasteners ( Australia) P/l (AUS) |
| 5401-1570 | Trimble Inc Dba Trimble Navigation (USA) |
| 529V0324 | North Jersey Marine Enterprises Dba North Jersey Marine Enterprises Inc (USA) |
| 57124 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| S76 | Sokkia (JPN) |
| 0198 4507 | Blackwood J. Blackwood & Son Pty Ltd (AUS) |
| 422-29-101-0002 | Delta Intl Machinery Corp (USA) |
| 529V0324 | Bukh A/s (DNK) |
| 4MM-ALLEN | Seco Manufacturing Co, Inc (USA) |
NSN 5120-01-045-4889 is a Key,socket Head Screw, manufactured by Allen Mfg Co Sub of Chicago Pneumatic Tool Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-045-4889 has 13 cross-referenced part numbers: 68040 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 57124 (Apex Tool Group, Llc Dba Nicholson), B18.3.2 (The American Society of Mechanical Engineers), 11/155107 (Ke Marine Inc Dba Ke Marine Inc), WM4 (Unbrako Deepak Fasteners ( Australia) P/l) and 8 more.
There are 12 known substitutes for 5120-01-045-4889: 5905-00-059-9836, 5826-00-071-4629, 9540-00-117-4810 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 68040: Short Arm Length: 21.0 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM MM; Features Provided: SHORT SERIES; Specification/standard Data: 05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: OXIDE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-045-4889 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.