The Washer,flat, cataloged under National Stock Number 5310-00-490-6658, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-490-6658 |
| Primary Part Number | 12-33181 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Brunswick Corp Dba Mercury Marine Div Mercury Marine |
| Status | CANCELLED |
| Thickness | 0.062 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Material | COPPER OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-490-6658 is a Washer,flat, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-490-6658 has 2 cross-referenced part numbers: B12-33181 (Brunswick Corp Dba Mercury Marine Div Mercury Marine), 12-33181 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).
There are 2 known substitutes for 5310-00-490-6658: 4720-00-272-9536, 5998-01-596-3059. Verify interchangeability with system specifications before substitution.
Key specifications for 12-33181: Thickness: 0.062 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-490-6658 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.