The Washer,recessed, cataloged under National Stock Number 5310-00-285-8146, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-285-8146 |
| Primary Part Number | 345570 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Material Thickness | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Outside Diameter | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Recess Diameter | 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Hole Diameter | 0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 8630 OVERALL |
| Recess Angle | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| Style Designator | RECESSED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 345570 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5310-00-285-8146 is a Washer,recessed, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-285-8146 has 1 cross-referenced part number: 345570 (Lockheed Martin Corp).
There are 2 known substitutes for 5310-00-285-8146: 6240-00-902-4660, 5998-01-148-0118. Verify interchangeability with system specifications before substitution.
Key specifications for 345570: Material Thickness: 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN; Outside Diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN; Recess Diameter: 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Hole Diameter: 0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-285-8146 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.