The Washer,flat, cataloged under National Stock Number 5310-00-052-6900, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mandzak Instrumentation Specialists Inc. Government technical data includes 9 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-052-6900 |
| Primary Part Number | 20343-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Mandzak Instrumentation Specialists Inc |
| Status | ACTIVE |
| Material Document and Classification | ZZ-R-765,CL 3,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.641 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Hardness Rating | 50.0 DUROMETER NOMINAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.922 INCHES NOMINAL IN |
| Thickness | 0.063 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-052-6900 is a Washer,flat, manufactured by Mandzak Instrumentation Specialists Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-052-6900 has 2 cross-referenced part numbers: 20343-1 (Mandzak Instrumentation Specialists Inc), 20343 (Mandzak Instrumentation Specialists Inc).
There are 10 known substitutes for 5310-00-052-6900: 5940-00-269-7983, 4730-00-469-0441, 4730-00-541-7319 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20343-1: Material Document and Classification: ZZ-R-765,CL 3,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND; Hole Diameter: 0.641 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.