The Oiler,self-Feeding, cataloged under National Stock Number 4930-00-242-2957, is classified within Federal Supply Class 4930 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 4930-00-242-2957 |
| Primary Part Number | 1157K21 |
| Item Name | Oiler,self-Feeding |
| FSC / FSG | 4930 / 49 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Screw Thread Series Designator | NPT |
| Assembly Clearance Radius | 1.000 INCHES NOMINAL IN |
| Height | 5.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Size | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | F TYPE |
| Style Designator | STRAIGHT, REGULATED, W/ SHUT-OFF AND SIGHT FEED |
| Material | GLASS OVERALL |
| Oil Capacity | 1.500 FLUID OUNCES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1157K21 | Mcmaster-Carr Supply Co (USA) |
| MIL-C-1258 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4930-00-242-2957 is a Oiler,self-Feeding, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4930 (No Item Name Available). Status: active.
NSN 4930-00-242-2957 has 2 cross-referenced part numbers: 1157K21 (Mcmaster-Carr Supply Co), MIL-C-1258 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4930-00-242-2957: 4730-00-174-6835, 4930-00-242-2954, 4930-00-242-2955 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1157K21: Screw Thread Series Designator: NPT; Assembly Clearance Radius: 1.000 INCHES NOMINAL IN; Height: 5.312 INCHES NOMINAL IN; Thread Quantity Per Inch: 18. 9 total characteristics are documented in the Federal Logistics Information System.