The Shim, cataloged under National Stock Number 5365-01-415-1978, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-415-1978 |
| Primary Part Number | 1220B1284-4 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Overall Thickness | 0.015 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Construction | ONE-PIECE |
| Aperture Diameter | 2.002 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 400 |
| Bolt Circle Diameter | 3.850 INCHES NOMINAL IN |
| Smallest Bolt Hole Quantity | 4 |
| Smallest Bolt Hole Diameter | 0.406 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.531 INCHES NOMINAL IN |
| Outside Diameter | 4.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1220B1284-4 | Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA) |
| 1220B1284-4 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5365-01-415-1978 is a Shim, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-01-415-1978 has 2 cross-referenced part numbers: 1220B1284-4 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), 1220B1284-4 (Lockheed Martin Corporation Div Rms).
Key specifications for 1220B1284-4: Style Designator: CIRCULAR; Overall Thickness: 0.015 INCHES NOMINAL IN; Bolt Hole Quantity: 4; Construction: ONE-PIECE. 12 total characteristics are documented in the Federal Logistics Information System.