The Retainer,packing, cataloged under National Stock Number 5330-00-218-2698, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lear Siegler Inc Sherwood Div. Government technical data includes 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-218-2698 |
| Primary Part Number | 4990 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Lear Siegler Inc Sherwood Div |
| Status | ACTIVE |
| Peripheral Diameter | 3.562 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.813 INCHES NOMINAL IN |
| Rim Surface Width | 0.375 INCHES NOMINAL IN |
| Center Hole Diameter | 1.263 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.254 INCHES NOMINAL IN |
| Flanged Body Outside Diameter | 1.770 INCHES NOMINAL IN |
| Attachment Method | ROUND HOLE |
| Attachment Hole Diameter | 0.438 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Shape Style | FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4990 | Lear Siegler Inc Sherwood Div (USA) |
NSN 5330-00-218-2698 is a Retainer,packing, manufactured by Lear Siegler Inc Sherwood Div, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-218-2698 has 1 cross-referenced part number: 4990 (Lear Siegler Inc Sherwood Div).
There are 6 known substitutes for 5330-00-218-2698: 5950-00-189-3631, 5945-00-193-3554, 5330-00-246-4060 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4990: Peripheral Diameter: 3.562 INCHES NOMINAL IN; Cross-Sectional Height: 0.813 INCHES NOMINAL IN; Rim Surface Width: 0.375 INCHES NOMINAL IN; Center Hole Diameter: 1.263 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.